Home / 2,442,750-3,371,399.28-1,355,371.89

Finding the Fourth Proportional to 2,442,750, 3,371,399.28 and 1,355,371.89

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Solution

The fourth proportional to 2,442,750, 3,371,399.28 and 1,355,371.89 is: 1,870,637.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,750 : 3,371,399.28 = 1,355,371.89 : x
  2. Step 2: Convert to fraction form
    2,442,750/3,371,399.28 = 1,355,371.89/x
  3. Step 3: Cross multiply
    2,442,750x = 3,371,399.28 × 1,355,371.89
  4. Step 4: Simplify right side
    2,442,750x = 4,569,499,807,301.38
  5. Step 5: Solve for x
    x = 4,569,499,807,301.38/2,442,750
  6. Step 6: Final answer
    x = 1,870,637.52

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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.