Home / 682,044.30-1,023,066.45-577,068.30

Finding the Fourth Proportional to 682,044.30, 1,023,066.45 and 577,068.30

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Solution

The fourth proportional to 682,044.30, 1,023,066.45 and 577,068.30 is: 865,602.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,044.30 : 1,023,066.45 = 577,068.30 : x
  2. Step 2: Convert to fraction form
    682,044.30/1,023,066.45 = 577,068.30/x
  3. Step 3: Cross multiply
    682,044.30x = 1,023,066.45 × 577,068.30
  4. Step 4: Simplify right side
    682,044.30x = 590,379,217,088.54
  5. Step 5: Solve for x
    x = 590,379,217,088.54/682,044.30
  6. Step 6: Final answer
    x = 865,602.45

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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.