Home / 3,591,702.60-4,956,654.59-1,960,214.72

Finding the Fourth Proportional to 3,591,702.60, 4,956,654.59 and 1,960,214.72

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Solution

The fourth proportional to 3,591,702.60, 4,956,654.59 and 1,960,214.72 is: 2,705,153.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,702.60 : 4,956,654.59 = 1,960,214.72 : x
  2. Step 2: Convert to fraction form
    3,591,702.60/4,956,654.59 = 1,960,214.72/x
  3. Step 3: Cross multiply
    3,591,702.60x = 4,956,654.59 × 1,960,214.72
  4. Step 4: Simplify right side
    3,591,702.60x = 9,716,107,306,565.74
  5. Step 5: Solve for x
    x = 9,716,107,306,565.74/3,591,702.60
  6. Step 6: Final answer
    x = 2,705,153.62

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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.