Home / 1,969,877.60-2,718,472.67-1,110,437.86

Finding the Fourth Proportional to 1,969,877.60, 2,718,472.67 and 1,110,437.86

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Solution

The fourth proportional to 1,969,877.60, 2,718,472.67 and 1,110,437.86 is: 1,532,427.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,877.60 : 2,718,472.67 = 1,110,437.86 : x
  2. Step 2: Convert to fraction form
    1,969,877.60/2,718,472.67 = 1,110,437.86/x
  3. Step 3: Cross multiply
    1,969,877.60x = 2,718,472.67 × 1,110,437.86
  4. Step 4: Simplify right side
    1,969,877.60x = 3,018,694,967,933.09
  5. Step 5: Solve for x
    x = 3,018,694,967,933.09/1,969,877.60
  6. Step 6: Final answer
    x = 1,532,427.68

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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.