Home / 1,019,617.30-1,529,425.95-547,225.30

Finding the Fourth Proportional to 1,019,617.30, 1,529,425.95 and 547,225.30

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Solution

The fourth proportional to 1,019,617.30, 1,529,425.95 and 547,225.30 is: 820,837.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,617.30 : 1,529,425.95 = 547,225.30 : x
  2. Step 2: Convert to fraction form
    1,019,617.30/1,529,425.95 = 547,225.30/x
  3. Step 3: Cross multiply
    1,019,617.30x = 1,529,425.95 × 547,225.30
  4. Step 4: Simplify right side
    1,019,617.30x = 836,940,574,316.54
  5. Step 5: Solve for x
    x = 836,940,574,316.54/1,019,617.30
  6. Step 6: Final answer
    x = 820,837.95

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.