Home / 773,778.15-1,160,667.23-773,778.15

Finding the Fourth Proportional to 773,778.15, 1,160,667.23 and 773,778.15

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Solution

The fourth proportional to 773,778.15, 1,160,667.23 and 773,778.15 is: 1,160,667.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,778.15 : 1,160,667.23 = 773,778.15 : x
  2. Step 2: Convert to fraction form
    773,778.15/1,160,667.23 = 773,778.15/x
  3. Step 3: Cross multiply
    773,778.15x = 1,160,667.23 × 773,778.15
  4. Step 4: Simplify right side
    773,778.15x = 898,098,938,126.13
  5. Step 5: Solve for x
    x = 898,098,938,126.13/773,778.15
  6. Step 6: Final answer
    x = 1,160,667.23

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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.