Home / 1,948,233.20-2,922,810.60-618,537.20

Finding the Fourth Proportional to 1,948,233.20, 2,922,810.60 and 618,537.20

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Solution

The fourth proportional to 1,948,233.20, 2,922,810.60 and 618,537.20 is: 927,952.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,233.20 : 2,922,810.60 = 618,537.20 : x
  2. Step 2: Convert to fraction form
    1,948,233.20/2,922,810.60 = 618,537.20/x
  3. Step 3: Cross multiply
    1,948,233.20x = 2,922,810.60 × 618,537.20
  4. Step 4: Simplify right side
    1,948,233.20x = 1,807,867,084,654.32
  5. Step 5: Solve for x
    x = 1,807,867,084,654.32/1,948,233.20
  6. Step 6: Final answer
    x = 927,952.10

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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.