Home / 836,480.02-1,154,349.45-454,506.79

Finding the Fourth Proportional to 836,480.02, 1,154,349.45 and 454,506.79

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Solution

The fourth proportional to 836,480.02, 1,154,349.45 and 454,506.79 is: 627,223.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,480.02 : 1,154,349.45 = 454,506.79 : x
  2. Step 2: Convert to fraction form
    836,480.02/1,154,349.45 = 454,506.79/x
  3. Step 3: Cross multiply
    836,480.02x = 1,154,349.45 × 454,506.79
  4. Step 4: Simplify right side
    836,480.02x = 524,659,663,057.77
  5. Step 5: Solve for x
    x = 524,659,663,057.77/836,480.02
  6. Step 6: Final answer
    x = 627,223.19

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Double scale
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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.