Home / 3,726,382.51-5,585,587.35-1,927,454.86

Finding the Fourth Proportional to 3,726,382.51, 5,585,587.35 and 1,927,454.86

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Solution

The fourth proportional to 3,726,382.51, 5,585,587.35 and 1,927,454.86 is: 2,889,120.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,382.51 : 5,585,587.35 = 1,927,454.86 : x
  2. Step 2: Convert to fraction form
    3,726,382.51/5,585,587.35 = 1,927,454.86/x
  3. Step 3: Cross multiply
    3,726,382.51x = 5,585,587.35 × 1,927,454.86
  4. Step 4: Simplify right side
    3,726,382.51x = 10,765,967,483,712.02
  5. Step 5: Solve for x
    x = 10,765,967,483,712.02/3,726,382.51
  6. Step 6: Final answer
    x = 2,889,120.33

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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.