Home / 2,176,452.64-3,005,317.65-1,815,767.47

Finding the Fourth Proportional to 2,176,452.64, 3,005,317.65 and 1,815,767.47

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Solution

The fourth proportional to 2,176,452.64, 3,005,317.65 and 1,815,767.47 is: 2,507,271.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,452.64 : 3,005,317.65 = 1,815,767.47 : x
  2. Step 2: Convert to fraction form
    2,176,452.64/3,005,317.65 = 1,815,767.47/x
  3. Step 3: Cross multiply
    2,176,452.64x = 3,005,317.65 × 1,815,767.47
  4. Step 4: Simplify right side
    2,176,452.64x = 5,456,958,025,886.85
  5. Step 5: Solve for x
    x = 5,456,958,025,886.85/2,176,452.64
  6. Step 6: Final answer
    x = 2,507,271.66

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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.