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Finding the Fourth Proportional to 2,013,178.88, 3,020,291.04 and 751,016

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Solution

The fourth proportional to 2,013,178.88, 3,020,291.04 and 751,016 is: 1,126,719.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,178.88 : 3,020,291.04 = 751,016 : x
  2. Step 2: Convert to fraction form
    2,013,178.88/3,020,291.04 = 751,016/x
  3. Step 3: Cross multiply
    2,013,178.88x = 3,020,291.04 × 751,016
  4. Step 4: Simplify right side
    2,013,178.88x = 2,268,286,895,696.64
  5. Step 5: Solve for x
    x = 2,268,286,895,696.64/2,013,178.88
  6. Step 6: Final answer
    x = 1,126,719.00

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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.