Home / 966,645.80-1,449,968.70-609,727.40

Finding the Fourth Proportional to 966,645.80, 1,449,968.70 and 609,727.40

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Solution

The fourth proportional to 966,645.80, 1,449,968.70 and 609,727.40 is: 914,591.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,645.80 : 1,449,968.70 = 609,727.40 : x
  2. Step 2: Convert to fraction form
    966,645.80/1,449,968.70 = 609,727.40/x
  3. Step 3: Cross multiply
    966,645.80x = 1,449,968.70 × 609,727.40
  4. Step 4: Simplify right side
    966,645.80x = 884,085,645,532.38
  5. Step 5: Solve for x
    x = 884,085,645,532.38/966,645.80
  6. Step 6: Final answer
    x = 914,591.10

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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.