Home / 836,290.91-1,154,082.84-454,318.00

Finding the Fourth Proportional to 836,290.91, 1,154,082.84 and 454,318.00

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Solution

The fourth proportional to 836,290.91, 1,154,082.84 and 454,318.00 is: 626,959.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,290.91 : 1,154,082.84 = 454,318.00 : x
  2. Step 2: Convert to fraction form
    836,290.91/1,154,082.84 = 454,318.00/x
  3. Step 3: Cross multiply
    836,290.91x = 1,154,082.84 × 454,318.00
  4. Step 4: Simplify right side
    836,290.91x = 524,320,603,114.22
  5. Step 5: Solve for x
    x = 524,320,603,114.22/836,290.91
  6. Step 6: Final answer
    x = 626,959.58

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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.