Home / 2,941,938.61-4,060,204.02-1,781,024.54

Finding the Fourth Proportional to 2,941,938.61, 4,060,204.02 and 1,781,024.54

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Solution

The fourth proportional to 2,941,938.61, 4,060,204.02 and 1,781,024.54 is: 2,458,012.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,938.61 : 4,060,204.02 = 1,781,024.54 : x
  2. Step 2: Convert to fraction form
    2,941,938.61/4,060,204.02 = 1,781,024.54/x
  3. Step 3: Cross multiply
    2,941,938.61x = 4,060,204.02 × 1,781,024.54
  4. Step 4: Simplify right side
    2,941,938.61x = 7,231,322,976,725.63
  5. Step 5: Solve for x
    x = 7,231,322,976,725.63/2,941,938.61
  6. Step 6: Final answer
    x = 2,458,012.88

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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.