Home / 866,113.92-1,194,644.16-564,716.16

Finding the Fourth Proportional to 866,113.92, 1,194,644.16 and 564,716.16

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Solution

The fourth proportional to 866,113.92, 1,194,644.16 and 564,716.16 is: 778,921.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,113.92 : 1,194,644.16 = 564,716.16 : x
  2. Step 2: Convert to fraction form
    866,113.92/1,194,644.16 = 564,716.16/x
  3. Step 3: Cross multiply
    866,113.92x = 1,194,644.16 × 564,716.16
  4. Step 4: Simplify right side
    866,113.92x = 674,634,862,601.63
  5. Step 5: Solve for x
    x = 674,634,862,601.63/866,113.92
  6. Step 6: Final answer
    x = 778,921.63

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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.