Home / 1,940,355.16-2,676,255.66-1,423,934.59

Finding the Fourth Proportional to 1,940,355.16, 2,676,255.66 and 1,423,934.59

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Solution

The fourth proportional to 1,940,355.16, 2,676,255.66 and 1,423,934.59 is: 1,963,977.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,355.16 : 2,676,255.66 = 1,423,934.59 : x
  2. Step 2: Convert to fraction form
    1,940,355.16/2,676,255.66 = 1,423,934.59/x
  3. Step 3: Cross multiply
    1,940,355.16x = 2,676,255.66 × 1,423,934.59
  4. Step 4: Simplify right side
    1,940,355.16x = 3,810,813,005,957.28
  5. Step 5: Solve for x
    x = 3,810,813,005,957.28/1,940,355.16
  6. Step 6: Final answer
    x = 1,963,977.05

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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.