Home / 836,513.04-1,154,385.72-454,541.16

Finding the Fourth Proportional to 836,513.04, 1,154,385.72 and 454,541.16

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Solution

The fourth proportional to 836,513.04, 1,154,385.72 and 454,541.16 is: 627,265.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,513.04 : 1,154,385.72 = 454,541.16 : x
  2. Step 2: Convert to fraction form
    836,513.04/1,154,385.72 = 454,541.16/x
  3. Step 3: Cross multiply
    836,513.04x = 1,154,385.72 × 454,541.16
  4. Step 4: Simplify right side
    836,513.04x = 524,715,824,256.24
  5. Step 5: Solve for x
    x = 524,715,824,256.24/836,513.04
  6. Step 6: Final answer
    x = 627,265.56

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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.