Home / 1,593,148.86-2,199,357.96-1,079,615.70

Finding the Fourth Proportional to 1,593,148.86, 2,199,357.96 and 1,079,615.70

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Solution

The fourth proportional to 1,593,148.86, 2,199,357.96 and 1,079,615.70 is: 1,490,420.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,148.86 : 2,199,357.96 = 1,079,615.70 : x
  2. Step 2: Convert to fraction form
    1,593,148.86/2,199,357.96 = 1,079,615.70/x
  3. Step 3: Cross multiply
    1,593,148.86x = 2,199,357.96 × 1,079,615.70
  4. Step 4: Simplify right side
    1,593,148.86x = 2,374,461,383,535.97
  5. Step 5: Solve for x
    x = 2,374,461,383,535.97/1,593,148.86
  6. Step 6: Final answer
    x = 1,490,420.29

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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.