Home / 1,677,024.36-2,314,243.02-931,947.66

Finding the Fourth Proportional to 1,677,024.36, 2,314,243.02 and 931,947.66

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Solution

The fourth proportional to 1,677,024.36, 2,314,243.02 and 931,947.66 is: 1,286,059.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,024.36 : 2,314,243.02 = 931,947.66 : x
  2. Step 2: Convert to fraction form
    1,677,024.36/2,314,243.02 = 931,947.66/x
  3. Step 3: Cross multiply
    1,677,024.36x = 2,314,243.02 × 931,947.66
  4. Step 4: Simplify right side
    1,677,024.36x = 2,156,753,367,160.33
  5. Step 5: Solve for x
    x = 2,156,753,367,160.33/1,677,024.36
  6. Step 6: Final answer
    x = 1,286,059.65

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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.