Home / 3,778,708.80-5,669,375.40-1,650,320.40

Finding the Fourth Proportional to 3,778,708.80, 5,669,375.40 and 1,650,320.40

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Solution

The fourth proportional to 3,778,708.80, 5,669,375.40 and 1,650,320.40 is: 2,476,053.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,708.80 : 5,669,375.40 = 1,650,320.40 : x
  2. Step 2: Convert to fraction form
    3,778,708.80/5,669,375.40 = 1,650,320.40/x
  3. Step 3: Cross multiply
    3,778,708.80x = 5,669,375.40 × 1,650,320.40
  4. Step 4: Simplify right side
    3,778,708.80x = 9,356,285,877,878.16
  5. Step 5: Solve for x
    x = 9,356,285,877,878.16/3,778,708.80
  6. Step 6: Final answer
    x = 2,476,053.69

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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.