Home / 3,905,560.61-5,854,207.41-1,777,139.40

Finding the Fourth Proportional to 3,905,560.61, 5,854,207.41 and 1,777,139.40

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Solution

The fourth proportional to 3,905,560.61, 5,854,207.41 and 1,777,139.40 is: 2,663,828.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,560.61 : 5,854,207.41 = 1,777,139.40 : x
  2. Step 2: Convert to fraction form
    3,905,560.61/5,854,207.41 = 1,777,139.40/x
  3. Step 3: Cross multiply
    3,905,560.61x = 5,854,207.41 × 1,777,139.40
  4. Step 4: Simplify right side
    3,905,560.61x = 10,403,742,644,082.95
  5. Step 5: Solve for x
    x = 10,403,742,644,082.95/3,905,560.61
  6. Step 6: Final answer
    x = 2,663,828.24

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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.