Home / 1,350,824.64-1,863,325.80-891,943.44

Finding the Fourth Proportional to 1,350,824.64, 1,863,325.80 and 891,943.44

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Solution

The fourth proportional to 1,350,824.64, 1,863,325.80 and 891,943.44 is: 1,230,345.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,824.64 : 1,863,325.80 = 891,943.44 : x
  2. Step 2: Convert to fraction form
    1,350,824.64/1,863,325.80 = 891,943.44/x
  3. Step 3: Cross multiply
    1,350,824.64x = 1,863,325.80 × 891,943.44
  4. Step 4: Simplify right side
    1,350,824.64x = 1,661,981,223,892.75
  5. Step 5: Solve for x
    x = 1,661,981,223,892.75/1,350,824.64
  6. Step 6: Final answer
    x = 1,230,345.65

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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.