Home / 3,931,688.01-5,897,534.49-1,091,800.47

Finding the Fourth Proportional to 3,931,688.01, 5,897,534.49 and 1,091,800.47

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Solution

The fourth proportional to 3,931,688.01, 5,897,534.49 and 1,091,800.47 is: 1,637,701.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,688.01 : 5,897,534.49 = 1,091,800.47 : x
  2. Step 2: Convert to fraction form
    3,931,688.01/5,897,534.49 = 1,091,800.47/x
  3. Step 3: Cross multiply
    3,931,688.01x = 5,897,534.49 × 1,091,800.47
  4. Step 4: Simplify right side
    3,931,688.01x = 6,438,930,928,023.21
  5. Step 5: Solve for x
    x = 6,438,930,928,023.21/3,931,688.01
  6. Step 6: Final answer
    x = 1,637,701.39

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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.