Home / 2,877,414.02-3,970,809.45-1,588,254.26

Finding the Fourth Proportional to 2,877,414.02, 3,970,809.45 and 1,588,254.26

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Solution

The fourth proportional to 2,877,414.02, 3,970,809.45 and 1,588,254.26 is: 2,191,778.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,414.02 : 3,970,809.45 = 1,588,254.26 : x
  2. Step 2: Convert to fraction form
    2,877,414.02/3,970,809.45 = 1,588,254.26/x
  3. Step 3: Cross multiply
    2,877,414.02x = 3,970,809.45 × 1,588,254.26
  4. Step 4: Simplify right side
    2,877,414.02x = 6,306,655,024,610.76
  5. Step 5: Solve for x
    x = 6,306,655,024,610.76/2,877,414.02
  6. Step 6: Final answer
    x = 2,191,778.79

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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.