Home / 4,765,624.40-7,149,703.80-2,068,792.40

Finding the Fourth Proportional to 4,765,624.40, 7,149,703.80 and 2,068,792.40

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Solution

The fourth proportional to 4,765,624.40, 7,149,703.80 and 2,068,792.40 is: 3,103,738.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,765,624.40 : 7,149,703.80 = 2,068,792.40 : x
  2. Step 2: Convert to fraction form
    4,765,624.40/7,149,703.80 = 2,068,792.40/x
  3. Step 3: Cross multiply
    4,765,624.40x = 7,149,703.80 × 2,068,792.40
  4. Step 4: Simplify right side
    4,765,624.40x = 14,791,252,883,691.12
  5. Step 5: Solve for x
    x = 14,791,252,883,691.12/4,765,624.40
  6. Step 6: Final answer
    x = 3,103,738.70

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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.