Home / 5,127,374.60-7,680,924.30-4,497,000.20

Finding the Fourth Proportional to 5,127,374.60, 7,680,924.30 and 4,497,000.20

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Solution

The fourth proportional to 5,127,374.60, 7,680,924.30 and 4,497,000.20 is: 6,736,609.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,374.60 : 7,680,924.30 = 4,497,000.20 : x
  2. Step 2: Convert to fraction form
    5,127,374.60/7,680,924.30 = 4,497,000.20/x
  3. Step 3: Cross multiply
    5,127,374.60x = 7,680,924.30 × 4,497,000.20
  4. Step 4: Simplify right side
    5,127,374.60x = 34,541,118,113,284.86
  5. Step 5: Solve for x
    x = 34,541,118,113,284.86/5,127,374.60
  6. Step 6: Final answer
    x = 6,736,609.05

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1.5x scale

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.