Home / 1,882,080.61-2,597,287.07-1,022,640.89

Finding the Fourth Proportional to 1,882,080.61, 2,597,287.07 and 1,022,640.89

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Solution

The fourth proportional to 1,882,080.61, 2,597,287.07 and 1,022,640.89 is: 1,411,253.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,080.61 : 2,597,287.07 = 1,022,640.89 : x
  2. Step 2: Convert to fraction form
    1,882,080.61/2,597,287.07 = 1,022,640.89/x
  3. Step 3: Cross multiply
    1,882,080.61x = 2,597,287.07 × 1,022,640.89
  4. Step 4: Simplify right side
    1,882,080.61x = 2,656,091,950,420.46
  5. Step 5: Solve for x
    x = 2,656,091,950,420.46/1,882,080.61
  6. Step 6: Final answer
    x = 1,411,253.02

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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.