Home / 833,497.08-1,150,226.51-451,525.38

Finding the Fourth Proportional to 833,497.08, 1,150,226.51 and 451,525.38

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Solution

The fourth proportional to 833,497.08, 1,150,226.51 and 451,525.38 is: 623,105.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,497.08 : 1,150,226.51 = 451,525.38 : x
  2. Step 2: Convert to fraction form
    833,497.08/1,150,226.51 = 451,525.38/x
  3. Step 3: Cross multiply
    833,497.08x = 1,150,226.51 × 451,525.38
  4. Step 4: Simplify right side
    833,497.08x = 519,356,459,756.20
  5. Step 5: Solve for x
    x = 519,356,459,756.20/833,497.08
  6. Step 6: Final answer
    x = 623,105.31

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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.