Home / 839,563.76-1,157,683.24-567,158.92

Finding the Fourth Proportional to 839,563.76, 1,157,683.24 and 567,158.92

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Solution

The fourth proportional to 839,563.76, 1,157,683.24 and 567,158.92 is: 782,061.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,563.76 : 1,157,683.24 = 567,158.92 : x
  2. Step 2: Convert to fraction form
    839,563.76/1,157,683.24 = 567,158.92/x
  3. Step 3: Cross multiply
    839,563.76x = 1,157,683.24 × 567,158.92
  4. Step 4: Simplify right side
    839,563.76x = 656,590,376,100.50
  5. Step 5: Solve for x
    x = 656,590,376,100.50/839,563.76
  6. Step 6: Final answer
    x = 782,061.36

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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.