Home / 3,414,111.31-4,711,417.86-1,865,339.66

Finding the Fourth Proportional to 3,414,111.31, 4,711,417.86 and 1,865,339.66

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Solution

The fourth proportional to 3,414,111.31, 4,711,417.86 and 1,865,339.66 is: 2,574,138.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,111.31 : 4,711,417.86 = 1,865,339.66 : x
  2. Step 2: Convert to fraction form
    3,414,111.31/4,711,417.86 = 1,865,339.66/x
  3. Step 3: Cross multiply
    3,414,111.31x = 4,711,417.86 × 1,865,339.66
  4. Step 4: Simplify right side
    3,414,111.31x = 8,788,394,565,533.24
  5. Step 5: Solve for x
    x = 8,788,394,565,533.24/3,414,111.31
  6. Step 6: Final answer
    x = 2,574,138.27

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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.