Home / 1,154,706.80-1,732,060.20-524,850.80

Finding the Fourth Proportional to 1,154,706.80, 1,732,060.20 and 524,850.80

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Solution

The fourth proportional to 1,154,706.80, 1,732,060.20 and 524,850.80 is: 787,276.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,706.80 : 1,732,060.20 = 524,850.80 : x
  2. Step 2: Convert to fraction form
    1,154,706.80/1,732,060.20 = 524,850.80/x
  3. Step 3: Cross multiply
    1,154,706.80x = 1,732,060.20 × 524,850.80
  4. Step 4: Simplify right side
    1,154,706.80x = 909,073,181,618.16
  5. Step 5: Solve for x
    x = 909,073,181,618.16/1,154,706.80
  6. Step 6: Final answer
    x = 787,276.20

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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.