Home / 1,877,793.28-2,591,284.76-1,113,389.44

Finding the Fourth Proportional to 1,877,793.28, 2,591,284.76 and 1,113,389.44

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Solution

The fourth proportional to 1,877,793.28, 2,591,284.76 and 1,113,389.44 is: 1,536,435.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,793.28 : 2,591,284.76 = 1,113,389.44 : x
  2. Step 2: Convert to fraction form
    1,877,793.28/2,591,284.76 = 1,113,389.44/x
  3. Step 3: Cross multiply
    1,877,793.28x = 2,591,284.76 × 1,113,389.44
  4. Step 4: Simplify right side
    1,877,793.28x = 2,885,109,087,816.93
  5. Step 5: Solve for x
    x = 2,885,109,087,816.93/1,877,793.28
  6. Step 6: Final answer
    x = 1,536,435.94

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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.