Home / 1,366,673.85-2,050,010.73-407,143.98

Finding the Fourth Proportional to 1,366,673.85, 2,050,010.73 and 407,143.98

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Solution

The fourth proportional to 1,366,673.85, 2,050,010.73 and 407,143.98 is: 610,715.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,673.85 : 2,050,010.73 = 407,143.98 : x
  2. Step 2: Convert to fraction form
    1,366,673.85/2,050,010.73 = 407,143.98/x
  3. Step 3: Cross multiply
    1,366,673.85x = 2,050,010.73 × 407,143.98
  4. Step 4: Simplify right side
    1,366,673.85x = 834,649,527,654.91
  5. Step 5: Solve for x
    x = 834,649,527,654.91/1,366,673.85
  6. Step 6: Final answer
    x = 610,715.96

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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.