Home / 896,507.11-1,237,148.16-488,600.86

Finding the Fourth Proportional to 896,507.11, 1,237,148.16 and 488,600.86

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Solution

The fourth proportional to 896,507.11, 1,237,148.16 and 488,600.86 is: 674,251.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,507.11 : 1,237,148.16 = 488,600.86 : x
  2. Step 2: Convert to fraction form
    896,507.11/1,237,148.16 = 488,600.86/x
  3. Step 3: Cross multiply
    896,507.11x = 1,237,148.16 × 488,600.86
  4. Step 4: Simplify right side
    896,507.11x = 604,471,654,923.42
  5. Step 5: Solve for x
    x = 604,471,654,923.42/896,507.11
  6. Step 6: Final answer
    x = 674,251.94

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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.