Home / 1,872,304.86-2,583,772.95-1,012,863.10

Finding the Fourth Proportional to 1,872,304.86, 2,583,772.95 and 1,012,863.10

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Solution

The fourth proportional to 1,872,304.86, 2,583,772.95 and 1,012,863.10 is: 1,397,746.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,304.86 : 2,583,772.95 = 1,012,863.10 : x
  2. Step 2: Convert to fraction form
    1,872,304.86/2,583,772.95 = 1,012,863.10/x
  3. Step 3: Cross multiply
    1,872,304.86x = 2,583,772.95 × 1,012,863.10
  4. Step 4: Simplify right side
    1,872,304.86x = 2,617,008,279,833.15
  5. Step 5: Solve for x
    x = 2,617,008,279,833.15/1,872,304.86
  6. Step 6: Final answer
    x = 1,397,746.88

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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.