Home / 832,114.16-1,148,316.92-450,141.24

Finding the Fourth Proportional to 832,114.16, 1,148,316.92 and 450,141.24

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Solution

The fourth proportional to 832,114.16, 1,148,316.92 and 450,141.24 is: 621,194.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,114.16 : 1,148,316.92 = 450,141.24 : x
  2. Step 2: Convert to fraction form
    832,114.16/1,148,316.92 = 450,141.24/x
  3. Step 3: Cross multiply
    832,114.16x = 1,148,316.92 × 450,141.24
  4. Step 4: Simplify right side
    832,114.16x = 516,904,802,281.78
  5. Step 5: Solve for x
    x = 516,904,802,281.78/832,114.16
  6. Step 6: Final answer
    x = 621,194.58

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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.