Home / 2,277,386.25-3,142,397.82-1,406,708.73

Finding the Fourth Proportional to 2,277,386.25, 3,142,397.82 and 1,406,708.73

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Solution

The fourth proportional to 2,277,386.25, 3,142,397.82 and 1,406,708.73 is: 1,941,013.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,386.25 : 3,142,397.82 = 1,406,708.73 : x
  2. Step 2: Convert to fraction form
    2,277,386.25/3,142,397.82 = 1,406,708.73/x
  3. Step 3: Cross multiply
    2,277,386.25x = 3,142,397.82 × 1,406,708.73
  4. Step 4: Simplify right side
    2,277,386.25x = 4,420,438,446,526.97
  5. Step 5: Solve for x
    x = 4,420,438,446,526.97/2,277,386.25
  6. Step 6: Final answer
    x = 1,941,013.93

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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.