Home / 852,349.76-1,176,249.10-465,168.14

Finding the Fourth Proportional to 852,349.76, 1,176,249.10 and 465,168.14

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Solution

The fourth proportional to 852,349.76, 1,176,249.10 and 465,168.14 is: 641,935.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,349.76 : 1,176,249.10 = 465,168.14 : x
  2. Step 2: Convert to fraction form
    852,349.76/1,176,249.10 = 465,168.14/x
  3. Step 3: Cross multiply
    852,349.76x = 1,176,249.10 × 465,168.14
  4. Step 4: Simplify right side
    852,349.76x = 547,153,606,023.67
  5. Step 5: Solve for x
    x = 547,153,606,023.67/852,349.76
  6. Step 6: Final answer
    x = 641,935.54

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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.