Home / 1,134,971.60-1,566,278.17-618,725.79

Finding the Fourth Proportional to 1,134,971.60, 1,566,278.17 and 618,725.79

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Solution

The fourth proportional to 1,134,971.60, 1,566,278.17 and 618,725.79 is: 853,851.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,971.60 : 1,566,278.17 = 618,725.79 : x
  2. Step 2: Convert to fraction form
    1,134,971.60/1,566,278.17 = 618,725.79/x
  3. Step 3: Cross multiply
    1,134,971.60x = 1,566,278.17 × 618,725.79
  4. Step 4: Simplify right side
    1,134,971.60x = 969,096,696,546.19
  5. Step 5: Solve for x
    x = 969,096,696,546.19/1,134,971.60
  6. Step 6: Final answer
    x = 853,851.06

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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.