Home / 1,097,452.70-1,645,401.45-498,700.70

Finding the Fourth Proportional to 1,097,452.70, 1,645,401.45 and 498,700.70

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Solution

The fourth proportional to 1,097,452.70, 1,645,401.45 and 498,700.70 is: 747,697.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,452.70 : 1,645,401.45 = 498,700.70 : x
  2. Step 2: Convert to fraction form
    1,097,452.70/1,645,401.45 = 498,700.70/x
  3. Step 3: Cross multiply
    1,097,452.70x = 1,645,401.45 × 498,700.70
  4. Step 4: Simplify right side
    1,097,452.70x = 820,562,854,896.02
  5. Step 5: Solve for x
    x = 820,562,854,896.02/1,097,452.70
  6. Step 6: Final answer
    x = 747,697.70

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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.