Home / 836,789.83-1,154,777.58-454,817.52

Finding the Fourth Proportional to 836,789.83, 1,154,777.58 and 454,817.52

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Solution

The fourth proportional to 836,789.83, 1,154,777.58 and 454,817.52 is: 627,652.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,789.83 : 1,154,777.58 = 454,817.52 : x
  2. Step 2: Convert to fraction form
    836,789.83/1,154,777.58 = 454,817.52/x
  3. Step 3: Cross multiply
    836,789.83x = 1,154,777.58 × 454,817.52
  4. Step 4: Simplify right side
    836,789.83x = 525,213,075,087.20
  5. Step 5: Solve for x
    x = 525,213,075,087.20/836,789.83
  6. Step 6: Final answer
    x = 627,652.32

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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.