Home / 2,598,865.24-3,895,680-1,083,386.56

Finding the Fourth Proportional to 2,598,865.24, 3,895,680 and 1,083,386.56

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Solution

The fourth proportional to 2,598,865.24, 3,895,680 and 1,083,386.56 is: 1,623,988.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598,865.24 : 3,895,680 = 1,083,386.56 : x
  2. Step 2: Convert to fraction form
    2,598,865.24/3,895,680 = 1,083,386.56/x
  3. Step 3: Cross multiply
    2,598,865.24x = 3,895,680 × 1,083,386.56
  4. Step 4: Simplify right side
    2,598,865.24x = 4,220,527,354,060.80
  5. Step 5: Solve for x
    x = 4,220,527,354,060.80/2,598,865.24
  6. Step 6: Final answer
    x = 1,623,988.54

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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.