Home / 1,062,100.70-1,592,929.65-388,499.30

Finding the Fourth Proportional to 1,062,100.70, 1,592,929.65 and 388,499.30

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Solution

The fourth proportional to 1,062,100.70, 1,592,929.65 and 388,499.30 is: 582,667.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,100.70 : 1,592,929.65 = 388,499.30 : x
  2. Step 2: Convert to fraction form
    1,062,100.70/1,592,929.65 = 388,499.30/x
  3. Step 3: Cross multiply
    1,062,100.70x = 1,592,929.65 × 388,499.30
  4. Step 4: Simplify right side
    1,062,100.70x = 618,852,053,974.25
  5. Step 5: Solve for x
    x = 618,852,053,974.25/1,062,100.70
  6. Step 6: Final answer
    x = 582,667.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.