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Finding the Fourth Proportional to 5,044,678.74, 6,961,804.74 and 2,752,987.32

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Solution

The fourth proportional to 5,044,678.74, 6,961,804.74 and 2,752,987.32 is: 3,799,203.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,044,678.74 : 6,961,804.74 = 2,752,987.32 : x
  2. Step 2: Convert to fraction form
    5,044,678.74/6,961,804.74 = 2,752,987.32/x
  3. Step 3: Cross multiply
    5,044,678.74x = 6,961,804.74 × 2,752,987.32
  4. Step 4: Simplify right side
    5,044,678.74x = 19,165,760,173,535.89
  5. Step 5: Solve for x
    x = 19,165,760,173,535.89/5,044,678.74
  6. Step 6: Final answer
    x = 3,799,203.31

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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.