Home / 2,916,468.60-4,374,702.90-1,635,761.40

Finding the Fourth Proportional to 2,916,468.60, 4,374,702.90 and 1,635,761.40

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Solution

The fourth proportional to 2,916,468.60, 4,374,702.90 and 1,635,761.40 is: 2,453,642.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,468.60 : 4,374,702.90 = 1,635,761.40 : x
  2. Step 2: Convert to fraction form
    2,916,468.60/4,374,702.90 = 1,635,761.40/x
  3. Step 3: Cross multiply
    2,916,468.60x = 4,374,702.90 × 1,635,761.40
  4. Step 4: Simplify right side
    2,916,468.60x = 7,155,970,140,288.06
  5. Step 5: Solve for x
    x = 7,155,970,140,288.06/2,916,468.60
  6. Step 6: Final answer
    x = 2,453,642.10

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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.