Home / 836,314.59-1,154,122.23-454,344.10

Finding the Fourth Proportional to 836,314.59, 1,154,122.23 and 454,344.10

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Solution

The fourth proportional to 836,314.59, 1,154,122.23 and 454,344.10 is: 626,999.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,314.59 : 1,154,122.23 = 454,344.10 : x
  2. Step 2: Convert to fraction form
    836,314.59/1,154,122.23 = 454,344.10/x
  3. Step 3: Cross multiply
    836,314.59x = 1,154,122.23 × 454,344.10
  4. Step 4: Simplify right side
    836,314.59x = 524,368,625,879.34
  5. Step 5: Solve for x
    x = 524,368,625,879.34/836,314.59
  6. Step 6: Final answer
    x = 626,999.26

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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.