Home / 1,070,660.66-1,477,565.84-587,270.78

Finding the Fourth Proportional to 1,070,660.66, 1,477,565.84 and 587,270.78

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Solution

The fourth proportional to 1,070,660.66, 1,477,565.84 and 587,270.78 is: 810,463.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,660.66 : 1,477,565.84 = 587,270.78 : x
  2. Step 2: Convert to fraction form
    1,070,660.66/1,477,565.84 = 587,270.78/x
  3. Step 3: Cross multiply
    1,070,660.66x = 1,477,565.84 × 587,270.78
  4. Step 4: Simplify right side
    1,070,660.66x = 867,731,243,358.16
  5. Step 5: Solve for x
    x = 867,731,243,358.16/1,070,660.66
  6. Step 6: Final answer
    x = 810,463.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.