Home / 5,677,041.60-8,515,562.40-4,407,998.40

Finding the Fourth Proportional to 5,677,041.60, 8,515,562.40 and 4,407,998.40

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Solution

The fourth proportional to 5,677,041.60, 8,515,562.40 and 4,407,998.40 is: 6,611,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677,041.60 : 8,515,562.40 = 4,407,998.40 : x
  2. Step 2: Convert to fraction form
    5,677,041.60/8,515,562.40 = 4,407,998.40/x
  3. Step 3: Cross multiply
    5,677,041.60x = 8,515,562.40 × 4,407,998.40
  4. Step 4: Simplify right side
    5,677,041.60x = 37,536,585,434,300.16
  5. Step 5: Solve for x
    x = 37,536,585,434,300.16/5,677,041.60
  6. Step 6: Final answer
    x = 6,611,997.60

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Double scale
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Similar ratio
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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.