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Finding the Fourth Proportional to 1,873,068.41, 2,584,853.08 and 1,013,647.13

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Solution

The fourth proportional to 1,873,068.41, 2,584,853.08 and 1,013,647.13 is: 1,398,843.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,068.41 : 2,584,853.08 = 1,013,647.13 : x
  2. Step 2: Convert to fraction form
    1,873,068.41/2,584,853.08 = 1,013,647.13/x
  3. Step 3: Cross multiply
    1,873,068.41x = 2,584,853.08 × 1,013,647.13
  4. Step 4: Simplify right side
    1,873,068.41x = 2,620,128,893,089.40
  5. Step 5: Solve for x
    x = 2,620,128,893,089.40/1,873,068.41
  6. Step 6: Final answer
    x = 1,398,843.14

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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.