Home / 1,350,862.94-2,026,294-509,217.86

Finding the Fourth Proportional to 1,350,862.94, 2,026,294 and 509,217.86

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Solution

The fourth proportional to 1,350,862.94, 2,026,294 and 509,217.86 is: 763,826.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,862.94 : 2,026,294 = 509,217.86 : x
  2. Step 2: Convert to fraction form
    1,350,862.94/2,026,294 = 509,217.86/x
  3. Step 3: Cross multiply
    1,350,862.94x = 2,026,294 × 509,217.86
  4. Step 4: Simplify right side
    1,350,862.94x = 1,031,825,094,410.84
  5. Step 5: Solve for x
    x = 1,031,825,094,410.84/1,350,862.94
  6. Step 6: Final answer
    x = 763,826.64

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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.