Home / 696,187.60-1,044,281.40-415,560.40

Finding the Fourth Proportional to 696,187.60, 1,044,281.40 and 415,560.40

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Solution

The fourth proportional to 696,187.60, 1,044,281.40 and 415,560.40 is: 623,340.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,187.60 : 1,044,281.40 = 415,560.40 : x
  2. Step 2: Convert to fraction form
    696,187.60/1,044,281.40 = 415,560.40/x
  3. Step 3: Cross multiply
    696,187.60x = 1,044,281.40 × 415,560.40
  4. Step 4: Simplify right side
    696,187.60x = 433,961,996,296.56
  5. Step 5: Solve for x
    x = 433,961,996,296.56/696,187.60
  6. Step 6: Final answer
    x = 623,340.60

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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.