Home / 1,034,442.40-1,551,663.60-614,192.80

Finding the Fourth Proportional to 1,034,442.40, 1,551,663.60 and 614,192.80

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Solution

The fourth proportional to 1,034,442.40, 1,551,663.60 and 614,192.80 is: 921,289.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,442.40 : 1,551,663.60 = 614,192.80 : x
  2. Step 2: Convert to fraction form
    1,034,442.40/1,551,663.60 = 614,192.80/x
  3. Step 3: Cross multiply
    1,034,442.40x = 1,551,663.60 × 614,192.80
  4. Step 4: Simplify right side
    1,034,442.40x = 953,020,611,142.08
  5. Step 5: Solve for x
    x = 953,020,611,142.08/1,034,442.40
  6. Step 6: Final answer
    x = 921,289.20

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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.