Home / 3,564,702.60-5,347,053.90-3,172,792.20

Finding the Fourth Proportional to 3,564,702.60, 5,347,053.90 and 3,172,792.20

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Solution

The fourth proportional to 3,564,702.60, 5,347,053.90 and 3,172,792.20 is: 4,759,188.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,702.60 : 5,347,053.90 = 3,172,792.20 : x
  2. Step 2: Convert to fraction form
    3,564,702.60/5,347,053.90 = 3,172,792.20/x
  3. Step 3: Cross multiply
    3,564,702.60x = 5,347,053.90 × 3,172,792.20
  4. Step 4: Simplify right side
    3,564,702.60x = 16,965,090,906,899.58
  5. Step 5: Solve for x
    x = 16,965,090,906,899.58/3,564,702.60
  6. Step 6: Final answer
    x = 4,759,188.30

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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.