Home / 864,587.62-1,193,134.25-477,396.59

Finding the Fourth Proportional to 864,587.62, 1,193,134.25 and 477,396.59

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Solution

The fourth proportional to 864,587.62, 1,193,134.25 and 477,396.59 is: 658,809.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,587.62 : 1,193,134.25 = 477,396.59 : x
  2. Step 2: Convert to fraction form
    864,587.62/1,193,134.25 = 477,396.59/x
  3. Step 3: Cross multiply
    864,587.62x = 1,193,134.25 × 477,396.59
  4. Step 4: Simplify right side
    864,587.62x = 569,598,217,590.03
  5. Step 5: Solve for x
    x = 569,598,217,590.03/864,587.62
  6. Step 6: Final answer
    x = 658,809.13

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.