Home / 833,526.45-1,150,266.29-451,553.13

Finding the Fourth Proportional to 833,526.45, 1,150,266.29 and 451,553.13

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Solution

The fourth proportional to 833,526.45, 1,150,266.29 and 451,553.13 is: 623,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,526.45 : 1,150,266.29 = 451,553.13 : x
  2. Step 2: Convert to fraction form
    833,526.45/1,150,266.29 = 451,553.13/x
  3. Step 3: Cross multiply
    833,526.45x = 1,150,266.29 × 451,553.13
  4. Step 4: Simplify right side
    833,526.45x = 519,406,341,325.22
  5. Step 5: Solve for x
    x = 519,406,341,325.22/833,526.45
  6. Step 6: Final answer
    x = 623,143.20

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Double scale
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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.