Home / 833,507.84-1,150,230.40-451,525.12

Finding the Fourth Proportional to 833,507.84, 1,150,230.40 and 451,525.12

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Solution

The fourth proportional to 833,507.84, 1,150,230.40 and 451,525.12 is: 623,099.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,507.84 : 1,150,230.40 = 451,525.12 : x
  2. Step 2: Convert to fraction form
    833,507.84/1,150,230.40 = 451,525.12/x
  3. Step 3: Cross multiply
    833,507.84x = 1,150,230.40 × 451,525.12
  4. Step 4: Simplify right side
    833,507.84x = 519,357,919,387.65
  5. Step 5: Solve for x
    x = 519,357,919,387.65/833,507.84
  6. Step 6: Final answer
    x = 623,099.02

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Half scale
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Double scale
Find fourth proportional to 833,508.84, 1,150,231.78 and 451,526.12
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.