Home / 836,727.30-1,154,692.62-454,754.10

Finding the Fourth Proportional to 836,727.30, 1,154,692.62 and 454,754.10

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Solution

The fourth proportional to 836,727.30, 1,154,692.62 and 454,754.10 is: 627,565.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,727.30 : 1,154,692.62 = 454,754.10 : x
  2. Step 2: Convert to fraction form
    836,727.30/1,154,692.62 = 454,754.10/x
  3. Step 3: Cross multiply
    836,727.30x = 1,154,692.62 × 454,754.10
  4. Step 4: Simplify right side
    836,727.30x = 525,101,203,184.74
  5. Step 5: Solve for x
    x = 525,101,203,184.74/836,727.30
  6. Step 6: Final answer
    x = 627,565.52

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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.