Home / 809,160.32-1,117,061.20-591,124.32

Finding the Fourth Proportional to 809,160.32, 1,117,061.20 and 591,124.32

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Solution

The fourth proportional to 809,160.32, 1,117,061.20 and 591,124.32 is: 816,058.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,160.32 : 1,117,061.20 = 591,124.32 : x
  2. Step 2: Convert to fraction form
    809,160.32/1,117,061.20 = 591,124.32/x
  3. Step 3: Cross multiply
    809,160.32x = 1,117,061.20 × 591,124.32
  4. Step 4: Simplify right side
    809,160.32x = 660,322,042,248.38
  5. Step 5: Solve for x
    x = 660,322,042,248.38/809,160.32
  6. Step 6: Final answer
    x = 816,058.36

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Double scale
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1.5x scale

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.