Home / 896,304.30-1,344,456.45-821,654.70

Finding the Fourth Proportional to 896,304.30, 1,344,456.45 and 821,654.70

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Solution

The fourth proportional to 896,304.30, 1,344,456.45 and 821,654.70 is: 1,232,482.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,304.30 : 1,344,456.45 = 821,654.70 : x
  2. Step 2: Convert to fraction form
    896,304.30/1,344,456.45 = 821,654.70/x
  3. Step 3: Cross multiply
    896,304.30x = 1,344,456.45 × 821,654.70
  4. Step 4: Simplify right side
    896,304.30x = 1,104,678,961,087.82
  5. Step 5: Solve for x
    x = 1,104,678,961,087.82/896,304.30
  6. Step 6: Final answer
    x = 1,232,482.05

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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.