Home / 1,501,997.58-2,253,134.90-491,124.74

Finding the Fourth Proportional to 1,501,997.58, 2,253,134.90 and 491,124.74

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Solution

The fourth proportional to 1,501,997.58, 2,253,134.90 and 491,124.74 is: 736,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,997.58 : 2,253,134.90 = 491,124.74 : x
  2. Step 2: Convert to fraction form
    1,501,997.58/2,253,134.90 = 491,124.74/x
  3. Step 3: Cross multiply
    1,501,997.58x = 2,253,134.90 × 491,124.74
  4. Step 4: Simplify right side
    1,501,997.58x = 1,106,570,278,226.13
  5. Step 5: Solve for x
    x = 1,106,570,278,226.13/1,501,997.58
  6. Step 6: Final answer
    x = 736,732.40

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Double scale
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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.