Home / 836,510.22-1,154,391.15-454,537.04

Finding the Fourth Proportional to 836,510.22, 1,154,391.15 and 454,537.04

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Solution

The fourth proportional to 836,510.22, 1,154,391.15 and 454,537.04 is: 627,264.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,510.22 : 1,154,391.15 = 454,537.04 : x
  2. Step 2: Convert to fraction form
    836,510.22/1,154,391.15 = 454,537.04/x
  3. Step 3: Cross multiply
    836,510.22x = 1,154,391.15 × 454,537.04
  4. Step 4: Simplify right side
    836,510.22x = 524,713,536,323.20
  5. Step 5: Solve for x
    x = 524,713,536,323.20/836,510.22
  6. Step 6: Final answer
    x = 627,264.94

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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.