Home / 1,940,532.66-2,911,360.59-803,084.90

Finding the Fourth Proportional to 1,940,532.66, 2,911,360.59 and 803,084.90

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Solution

The fourth proportional to 1,940,532.66, 2,911,360.59 and 803,084.90 is: 1,204,859.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,532.66 : 2,911,360.59 = 803,084.90 : x
  2. Step 2: Convert to fraction form
    1,940,532.66/2,911,360.59 = 803,084.90/x
  3. Step 3: Cross multiply
    1,940,532.66x = 2,911,360.59 × 803,084.90
  4. Step 4: Simplify right side
    1,940,532.66x = 2,338,069,713,727.29
  5. Step 5: Solve for x
    x = 2,338,069,713,727.29/1,940,532.66
  6. Step 6: Final answer
    x = 1,204,859.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.