Home / 2,838,356.03-3,917,439.15-1,692,510.19

Finding the Fourth Proportional to 2,838,356.03, 3,917,439.15 and 1,692,510.19

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Solution

The fourth proportional to 2,838,356.03, 3,917,439.15 and 1,692,510.19 is: 2,335,966.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,356.03 : 3,917,439.15 = 1,692,510.19 : x
  2. Step 2: Convert to fraction form
    2,838,356.03/3,917,439.15 = 1,692,510.19/x
  3. Step 3: Cross multiply
    2,838,356.03x = 3,917,439.15 × 1,692,510.19
  4. Step 4: Simplify right side
    2,838,356.03x = 6,630,305,663,939.43
  5. Step 5: Solve for x
    x = 6,630,305,663,939.43/2,838,356.03
  6. Step 6: Final answer
    x = 2,335,966.87

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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.