Home / 836,841.90-1,154,850.03-454,868.45

Finding the Fourth Proportional to 836,841.90, 1,154,850.03 and 454,868.45

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Solution

The fourth proportional to 836,841.90, 1,154,850.03 and 454,868.45 is: 627,722.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,841.90 : 1,154,850.03 = 454,868.45 : x
  2. Step 2: Convert to fraction form
    836,841.90/1,154,850.03 = 454,868.45/x
  3. Step 3: Cross multiply
    836,841.90x = 1,154,850.03 × 454,868.45
  4. Step 4: Simplify right side
    836,841.90x = 525,304,837,354.30
  5. Step 5: Solve for x
    x = 525,304,837,354.30/836,841.90
  6. Step 6: Final answer
    x = 627,722.92

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Double scale
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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.