Home / 1,282,561.20-1,924,290-802,240.92

Finding the Fourth Proportional to 1,282,561.20, 1,924,290 and 802,240.92

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Solution

The fourth proportional to 1,282,561.20, 1,924,290 and 802,240.92 is: 1,203,641.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,561.20 : 1,924,290 = 802,240.92 : x
  2. Step 2: Convert to fraction form
    1,282,561.20/1,924,290 = 802,240.92/x
  3. Step 3: Cross multiply
    1,282,561.20x = 1,924,290 × 802,240.92
  4. Step 4: Simplify right side
    1,282,561.20x = 1,543,744,179,946.80
  5. Step 5: Solve for x
    x = 1,543,744,179,946.80/1,282,561.20
  6. Step 6: Final answer
    x = 1,203,641.73

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Double scale
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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.