Home / 1,472,332.82-2,040,017.47-1,440,446.36

Finding the Fourth Proportional to 1,472,332.82, 2,040,017.47 and 1,440,446.36

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Solution

The fourth proportional to 1,472,332.82, 2,040,017.47 and 1,440,446.36 is: 1,995,836.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,332.82 : 2,040,017.47 = 1,440,446.36 : x
  2. Step 2: Convert to fraction form
    1,472,332.82/2,040,017.47 = 1,440,446.36/x
  3. Step 3: Cross multiply
    1,472,332.82x = 2,040,017.47 × 1,440,446.36
  4. Step 4: Simplify right side
    1,472,332.82x = 2,938,535,725,196.71
  5. Step 5: Solve for x
    x = 2,938,535,725,196.71/1,472,332.82
  6. Step 6: Final answer
    x = 1,995,836.60

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.