Home / 836,739.77-1,154,701.02-454,766.54

Finding the Fourth Proportional to 836,739.77, 1,154,701.02 and 454,766.54

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Solution

The fourth proportional to 836,739.77, 1,154,701.02 and 454,766.54 is: 627,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,739.77 : 1,154,701.02 = 454,766.54 : x
  2. Step 2: Convert to fraction form
    836,739.77/1,154,701.02 = 454,766.54/x
  3. Step 3: Cross multiply
    836,739.77x = 1,154,701.02 × 454,766.54
  4. Step 4: Simplify right side
    836,739.77x = 525,119,387,599.87
  5. Step 5: Solve for x
    x = 525,119,387,599.87/836,739.77
  6. Step 6: Final answer
    x = 627,577.90

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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.