Home / 836,000.17-1,153,687.02-454,029.69

Finding the Fourth Proportional to 836,000.17, 1,153,687.02 and 454,029.69

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Solution

The fourth proportional to 836,000.17, 1,153,687.02 and 454,029.69 is: 626,564.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,000.17 : 1,153,687.02 = 454,029.69 : x
  2. Step 2: Convert to fraction form
    836,000.17/1,153,687.02 = 454,029.69/x
  3. Step 3: Cross multiply
    836,000.17x = 1,153,687.02 × 454,029.69
  4. Step 4: Simplify right side
    836,000.17x = 523,808,160,047.62
  5. Step 5: Solve for x
    x = 523,808,160,047.62/836,000.17
  6. Step 6: Final answer
    x = 626,564.66

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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.