Home / 3,897,074.08-5,377,743.93-2,154,642.04

Finding the Fourth Proportional to 3,897,074.08, 5,377,743.93 and 2,154,642.04

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Solution

The fourth proportional to 3,897,074.08, 5,377,743.93 and 2,154,642.04 is: 2,973,285.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897,074.08 : 5,377,743.93 = 2,154,642.04 : x
  2. Step 2: Convert to fraction form
    3,897,074.08/5,377,743.93 = 2,154,642.04/x
  3. Step 3: Cross multiply
    3,897,074.08x = 5,377,743.93 × 2,154,642.04
  4. Step 4: Simplify right side
    3,897,074.08x = 11,587,113,151,932.82
  5. Step 5: Solve for x
    x = 11,587,113,151,932.82/3,897,074.08
  6. Step 6: Final answer
    x = 2,973,285.32

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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.