Home / 3,896,594.19-5,377,307.77-2,177,714.65

Finding the Fourth Proportional to 3,896,594.19, 5,377,307.77 and 2,177,714.65

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Solution

The fourth proportional to 3,896,594.19, 5,377,307.77 and 2,177,714.65 is: 3,005,250.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896,594.19 : 5,377,307.77 = 2,177,714.65 : x
  2. Step 2: Convert to fraction form
    3,896,594.19/5,377,307.77 = 2,177,714.65/x
  3. Step 3: Cross multiply
    3,896,594.19x = 5,377,307.77 × 2,177,714.65
  4. Step 4: Simplify right side
    3,896,594.19x = 11,710,241,902,843.54
  5. Step 5: Solve for x
    x = 11,710,241,902,843.54/3,896,594.19
  6. Step 6: Final answer
    x = 3,005,250.57

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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.