Home / 6,248,724.80-9,373,087.20-1,761,000.80

Finding the Fourth Proportional to 6,248,724.80, 9,373,087.20 and 1,761,000.80

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Solution

The fourth proportional to 6,248,724.80, 9,373,087.20 and 1,761,000.80 is: 2,641,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248,724.80 : 9,373,087.20 = 1,761,000.80 : x
  2. Step 2: Convert to fraction form
    6,248,724.80/9,373,087.20 = 1,761,000.80/x
  3. Step 3: Cross multiply
    6,248,724.80x = 9,373,087.20 × 1,761,000.80
  4. Step 4: Simplify right side
    6,248,724.80x = 16,506,014,057,669.76
  5. Step 5: Solve for x
    x = 16,506,014,057,669.76/6,248,724.80
  6. Step 6: Final answer
    x = 2,641,501.20

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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.