Home / 1,234,896.30-1,852,344.45-437,078.70

Finding the Fourth Proportional to 1,234,896.30, 1,852,344.45 and 437,078.70

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Solution

The fourth proportional to 1,234,896.30, 1,852,344.45 and 437,078.70 is: 655,618.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,896.30 : 1,852,344.45 = 437,078.70 : x
  2. Step 2: Convert to fraction form
    1,234,896.30/1,852,344.45 = 437,078.70/x
  3. Step 3: Cross multiply
    1,234,896.30x = 1,852,344.45 × 437,078.70
  4. Step 4: Simplify right side
    1,234,896.30x = 809,620,304,158.22
  5. Step 5: Solve for x
    x = 809,620,304,158.22/1,234,896.30
  6. Step 6: Final answer
    x = 655,618.05

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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.