Home / 1,251,515.88-1,876,160.46-452,619.81

Finding the Fourth Proportional to 1,251,515.88, 1,876,160.46 and 452,619.81

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Solution

The fourth proportional to 1,251,515.88, 1,876,160.46 and 452,619.81 is: 678,527.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,515.88 : 1,876,160.46 = 452,619.81 : x
  2. Step 2: Convert to fraction form
    1,251,515.88/1,876,160.46 = 452,619.81/x
  3. Step 3: Cross multiply
    1,251,515.88x = 1,876,160.46 × 452,619.81
  4. Step 4: Simplify right side
    1,251,515.88x = 849,187,390,934.71
  5. Step 5: Solve for x
    x = 849,187,390,934.71/1,251,515.88
  6. Step 6: Final answer
    x = 678,527.06

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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.