Home / 5,298,808.39-7,313,309.85-3,123,224.53

Finding the Fourth Proportional to 5,298,808.39, 7,313,309.85 and 3,123,224.53

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Solution

The fourth proportional to 5,298,808.39, 7,313,309.85 and 3,123,224.53 is: 4,310,612.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,808.39 : 7,313,309.85 = 3,123,224.53 : x
  2. Step 2: Convert to fraction form
    5,298,808.39/7,313,309.85 = 3,123,224.53/x
  3. Step 3: Cross multiply
    5,298,808.39x = 7,313,309.85 × 3,123,224.53
  4. Step 4: Simplify right side
    5,298,808.39x = 22,841,108,719,010.62
  5. Step 5: Solve for x
    x = 22,841,108,719,010.62/5,298,808.39
  6. Step 6: Final answer
    x = 4,310,612.32

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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.