Home / 1,107,613.83-1,528,508.45-598,316.20

Finding the Fourth Proportional to 1,107,613.83, 1,528,508.45 and 598,316.20

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Solution

The fourth proportional to 1,107,613.83, 1,528,508.45 and 598,316.20 is: 825,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,613.83 : 1,528,508.45 = 598,316.20 : x
  2. Step 2: Convert to fraction form
    1,107,613.83/1,528,508.45 = 598,316.20/x
  3. Step 3: Cross multiply
    1,107,613.83x = 1,528,508.45 × 598,316.20
  4. Step 4: Simplify right side
    1,107,613.83x = 914,531,372,061.51
  5. Step 5: Solve for x
    x = 914,531,372,061.51/1,107,613.83
  6. Step 6: Final answer
    x = 825,677.10

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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.