Home / 2,344,389.80-3,516,239.10-661,663.40

Finding the Fourth Proportional to 2,344,389.80, 3,516,239.10 and 661,663.40

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Solution

The fourth proportional to 2,344,389.80, 3,516,239.10 and 661,663.40 is: 992,397.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,344,389.80 : 3,516,239.10 = 661,663.40 : x
  2. Step 2: Convert to fraction form
    2,344,389.80/3,516,239.10 = 661,663.40/x
  3. Step 3: Cross multiply
    2,344,389.80x = 3,516,239.10 × 661,663.40
  4. Step 4: Simplify right side
    2,344,389.80x = 2,326,566,718,118.94
  5. Step 5: Solve for x
    x = 2,326,566,718,118.94/2,344,389.80
  6. Step 6: Final answer
    x = 992,397.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.