Home / 1,418,943.12-2,126,566.44-576,510

Finding the Fourth Proportional to 1,418,943.12, 2,126,566.44 and 576,510

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Solution

The fourth proportional to 1,418,943.12, 2,126,566.44 and 576,510 is: 864,014.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,943.12 : 2,126,566.44 = 576,510 : x
  2. Step 2: Convert to fraction form
    1,418,943.12/2,126,566.44 = 576,510/x
  3. Step 3: Cross multiply
    1,418,943.12x = 2,126,566.44 × 576,510
  4. Step 4: Simplify right side
    1,418,943.12x = 1,225,986,818,324.40
  5. Step 5: Solve for x
    x = 1,225,986,818,324.40/1,418,943.12
  6. Step 6: Final answer
    x = 864,014.07

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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.