Home / 836,522.16-1,154,407.51-454,548.95

Finding the Fourth Proportional to 836,522.16, 1,154,407.51 and 454,548.95

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Solution

The fourth proportional to 836,522.16, 1,154,407.51 and 454,548.95 is: 627,281.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,522.16 : 1,154,407.51 = 454,548.95 : x
  2. Step 2: Convert to fraction form
    836,522.16/1,154,407.51 = 454,548.95/x
  3. Step 3: Cross multiply
    836,522.16x = 1,154,407.51 × 454,548.95
  4. Step 4: Simplify right side
    836,522.16x = 524,734,714,634.21
  5. Step 5: Solve for x
    x = 524,734,714,634.21/836,522.16
  6. Step 6: Final answer
    x = 627,281.31

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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.