Home / 2,357,711.19-3,537,939.11-991,386.13

Finding the Fourth Proportional to 2,357,711.19, 3,537,939.11 and 991,386.13

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Solution

The fourth proportional to 2,357,711.19, 3,537,939.11 and 991,386.13 is: 1,487,656.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,357,711.19 : 3,537,939.11 = 991,386.13 : x
  2. Step 2: Convert to fraction form
    2,357,711.19/3,537,939.11 = 991,386.13/x
  3. Step 3: Cross multiply
    2,357,711.19x = 3,537,939.11 × 991,386.13
  4. Step 4: Simplify right side
    2,357,711.19x = 3,507,463,757,481.61
  5. Step 5: Solve for x
    x = 3,507,463,757,481.61/2,357,711.19
  6. Step 6: Final answer
    x = 1,487,656.24

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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.