Home / 3,557,419.74-4,909,233.60-1,925,826.66

Finding the Fourth Proportional to 3,557,419.74, 4,909,233.60 and 1,925,826.66

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Solution

The fourth proportional to 3,557,419.74, 4,909,233.60 and 1,925,826.66 is: 2,657,637.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,419.74 : 4,909,233.60 = 1,925,826.66 : x
  2. Step 2: Convert to fraction form
    3,557,419.74/4,909,233.60 = 1,925,826.66/x
  3. Step 3: Cross multiply
    3,557,419.74x = 4,909,233.60 × 1,925,826.66
  4. Step 4: Simplify right side
    3,557,419.74x = 9,454,332,947,047.78
  5. Step 5: Solve for x
    x = 9,454,332,947,047.78/3,557,419.74
  6. Step 6: Final answer
    x = 2,657,637.74

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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.