Home / 5,909,845.60-8,864,768.40-5,872,520.80

Finding the Fourth Proportional to 5,909,845.60, 8,864,768.40 and 5,872,520.80

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Solution

The fourth proportional to 5,909,845.60, 8,864,768.40 and 5,872,520.80 is: 8,808,781.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909,845.60 : 8,864,768.40 = 5,872,520.80 : x
  2. Step 2: Convert to fraction form
    5,909,845.60/8,864,768.40 = 5,872,520.80/x
  3. Step 3: Cross multiply
    5,909,845.60x = 8,864,768.40 × 5,872,520.80
  4. Step 4: Simplify right side
    5,909,845.60x = 52,058,536,816,182.72
  5. Step 5: Solve for x
    x = 52,058,536,816,182.72/5,909,845.60
  6. Step 6: Final answer
    x = 8,808,781.20

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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.