Home / 649,356.30-974,034.45-295,062.30

Finding the Fourth Proportional to 649,356.30, 974,034.45 and 295,062.30

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Solution

The fourth proportional to 649,356.30, 974,034.45 and 295,062.30 is: 442,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,356.30 : 974,034.45 = 295,062.30 : x
  2. Step 2: Convert to fraction form
    649,356.30/974,034.45 = 295,062.30/x
  3. Step 3: Cross multiply
    649,356.30x = 974,034.45 × 295,062.30
  4. Step 4: Simplify right side
    649,356.30x = 287,400,845,096.24
  5. Step 5: Solve for x
    x = 287,400,845,096.24/649,356.30
  6. Step 6: Final answer
    x = 442,593.45

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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.