Home / 794,513.60-1,191,770.40-452,029.40

Finding the Fourth Proportional to 794,513.60, 1,191,770.40 and 452,029.40

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Solution

The fourth proportional to 794,513.60, 1,191,770.40 and 452,029.40 is: 678,044.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,513.60 : 1,191,770.40 = 452,029.40 : x
  2. Step 2: Convert to fraction form
    794,513.60/1,191,770.40 = 452,029.40/x
  3. Step 3: Cross multiply
    794,513.60x = 1,191,770.40 × 452,029.40
  4. Step 4: Simplify right side
    794,513.60x = 538,715,258,849.76
  5. Step 5: Solve for x
    x = 538,715,258,849.76/794,513.60
  6. Step 6: Final answer
    x = 678,044.10

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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.