Home / 4,712,472.28-7,068,779.54-1,794,726.67

Finding the Fourth Proportional to 4,712,472.28, 7,068,779.54 and 1,794,726.67

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Solution

The fourth proportional to 4,712,472.28, 7,068,779.54 and 1,794,726.67 is: 2,692,117.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,472.28 : 7,068,779.54 = 1,794,726.67 : x
  2. Step 2: Convert to fraction form
    4,712,472.28/7,068,779.54 = 1,794,726.67/x
  3. Step 3: Cross multiply
    4,712,472.28x = 7,068,779.54 × 1,794,726.67
  4. Step 4: Simplify right side
    4,712,472.28x = 12,686,527,137,023.01
  5. Step 5: Solve for x
    x = 12,686,527,137,023.01/4,712,472.28
  6. Step 6: Final answer
    x = 2,692,117.09

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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.