Home / 5,412,702.78-7,466,695.61-3,347,059.41

Finding the Fourth Proportional to 5,412,702.78, 7,466,695.61 and 3,347,059.41

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Solution

The fourth proportional to 5,412,702.78, 7,466,695.61 and 3,347,059.41 is: 4,617,189.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,702.78 : 7,466,695.61 = 3,347,059.41 : x
  2. Step 2: Convert to fraction form
    5,412,702.78/7,466,695.61 = 3,347,059.41/x
  3. Step 3: Cross multiply
    5,412,702.78x = 7,466,695.61 × 3,347,059.41
  4. Step 4: Simplify right side
    5,412,702.78x = 24,991,473,786,320.89
  5. Step 5: Solve for x
    x = 24,991,473,786,320.89/5,412,702.78
  6. Step 6: Final answer
    x = 4,617,189.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.