Home / 2,813,934.42-3,881,731.95-1,711,702.83

Finding the Fourth Proportional to 2,813,934.42, 3,881,731.95 and 1,711,702.83

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Solution

The fourth proportional to 2,813,934.42, 3,881,731.95 and 1,711,702.83 is: 2,361,238.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,934.42 : 3,881,731.95 = 1,711,702.83 : x
  2. Step 2: Convert to fraction form
    2,813,934.42/3,881,731.95 = 1,711,702.83/x
  3. Step 3: Cross multiply
    2,813,934.42x = 3,881,731.95 × 1,711,702.83
  4. Step 4: Simplify right side
    2,813,934.42x = 6,644,371,564,116.42
  5. Step 5: Solve for x
    x = 6,644,371,564,116.42/2,813,934.42
  6. Step 6: Final answer
    x = 2,361,238.95

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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.