Home / 3,931,686.01-5,897,531.49-1,091,798.47

Finding the Fourth Proportional to 3,931,686.01, 5,897,531.49 and 1,091,798.47

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Solution

The fourth proportional to 3,931,686.01, 5,897,531.49 and 1,091,798.47 is: 1,637,698.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,686.01 : 5,897,531.49 = 1,091,798.47 : x
  2. Step 2: Convert to fraction form
    3,931,686.01/5,897,531.49 = 1,091,798.47/x
  3. Step 3: Cross multiply
    3,931,686.01x = 5,897,531.49 × 1,091,798.47
  4. Step 4: Simplify right side
    3,931,686.01x = 6,438,915,857,558.82
  5. Step 5: Solve for x
    x = 6,438,915,857,558.82/3,931,686.01
  6. Step 6: Final answer
    x = 1,637,698.39

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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.