Home / 836,710.59-1,154,654.23-454,740.10

Finding the Fourth Proportional to 836,710.59, 1,154,654.23 and 454,740.10

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Solution

The fourth proportional to 836,710.59, 1,154,654.23 and 454,740.10 is: 627,537.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,710.59 : 1,154,654.23 = 454,740.10 : x
  2. Step 2: Convert to fraction form
    836,710.59/1,154,654.23 = 454,740.10/x
  3. Step 3: Cross multiply
    836,710.59x = 1,154,654.23 × 454,740.10
  4. Step 4: Simplify right side
    836,710.59x = 525,067,580,015.62
  5. Step 5: Solve for x
    x = 525,067,580,015.62/836,710.59
  6. Step 6: Final answer
    x = 627,537.87

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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.