Home / 1,940,637.87-2,676,263.84-1,533,711.90

Finding the Fourth Proportional to 1,940,637.87, 2,676,263.84 and 1,533,711.90

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Solution

The fourth proportional to 1,940,637.87, 2,676,263.84 and 1,533,711.90 is: 2,115,086.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,637.87 : 2,676,263.84 = 1,533,711.90 : x
  2. Step 2: Convert to fraction form
    1,940,637.87/2,676,263.84 = 1,533,711.90/x
  3. Step 3: Cross multiply
    1,940,637.87x = 2,676,263.84 × 1,533,711.90
  4. Step 4: Simplify right side
    1,940,637.87x = 4,104,617,677,897.82
  5. Step 5: Solve for x
    x = 4,104,617,677,897.82/1,940,637.87
  6. Step 6: Final answer
    x = 2,115,086.87

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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.