Home / 946,515.28-1,306,037.04-559,276.88

Finding the Fourth Proportional to 946,515.28, 1,306,037.04 and 559,276.88

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Solution

The fourth proportional to 946,515.28, 1,306,037.04 and 559,276.88 is: 771,711.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,515.28 : 1,306,037.04 = 559,276.88 : x
  2. Step 2: Convert to fraction form
    946,515.28/1,306,037.04 = 559,276.88/x
  3. Step 3: Cross multiply
    946,515.28x = 1,306,037.04 × 559,276.88
  4. Step 4: Simplify right side
    946,515.28x = 730,436,320,895.64
  5. Step 5: Solve for x
    x = 730,436,320,895.64/946,515.28
  6. Step 6: Final answer
    x = 771,711.07

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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.