Home / 6,392,913.90-9,581,206.05-2,602,113.90

Finding the Fourth Proportional to 6,392,913.90, 9,581,206.05 and 2,602,113.90

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Solution

The fourth proportional to 6,392,913.90, 9,581,206.05 and 2,602,113.90 is: 3,899,847.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,913.90 : 9,581,206.05 = 2,602,113.90 : x
  2. Step 2: Convert to fraction form
    6,392,913.90/9,581,206.05 = 2,602,113.90/x
  3. Step 3: Cross multiply
    6,392,913.90x = 9,581,206.05 × 2,602,113.90
  4. Step 4: Simplify right side
    6,392,913.90x = 24,931,389,441,469.10
  5. Step 5: Solve for x
    x = 24,931,389,441,469.10/6,392,913.90
  6. Step 6: Final answer
    x = 3,899,847.52

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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.