Home / 834,355.12-1,151,084.42-544,307.66

Finding the Fourth Proportional to 834,355.12, 1,151,084.42 and 544,307.66

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Solution

The fourth proportional to 834,355.12, 1,151,084.42 and 544,307.66 is: 750,932.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,355.12 : 1,151,084.42 = 544,307.66 : x
  2. Step 2: Convert to fraction form
    834,355.12/1,151,084.42 = 544,307.66/x
  3. Step 3: Cross multiply
    834,355.12x = 1,151,084.42 × 544,307.66
  4. Step 4: Simplify right side
    834,355.12x = 626,544,067,112.66
  5. Step 5: Solve for x
    x = 626,544,067,112.66/834,355.12
  6. Step 6: Final answer
    x = 750,932.13

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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.