Home / 2,519,726.40-3,779,589.60-922,341.60

Finding the Fourth Proportional to 2,519,726.40, 3,779,589.60 and 922,341.60

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Solution

The fourth proportional to 2,519,726.40, 3,779,589.60 and 922,341.60 is: 1,383,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,726.40 : 3,779,589.60 = 922,341.60 : x
  2. Step 2: Convert to fraction form
    2,519,726.40/3,779,589.60 = 922,341.60/x
  3. Step 3: Cross multiply
    2,519,726.40x = 3,779,589.60 × 922,341.60
  4. Step 4: Simplify right side
    2,519,726.40x = 3,486,072,719,007.36
  5. Step 5: Solve for x
    x = 3,486,072,719,007.36/2,519,726.40
  6. Step 6: Final answer
    x = 1,383,512.40

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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.