Home / 2,176,451.64-3,005,316.27-1,815,766.47

Finding the Fourth Proportional to 2,176,451.64, 3,005,316.27 and 1,815,766.47

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Solution

The fourth proportional to 2,176,451.64, 3,005,316.27 and 1,815,766.47 is: 2,507,270.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,451.64 : 3,005,316.27 = 1,815,766.47 : x
  2. Step 2: Convert to fraction form
    2,176,451.64/3,005,316.27 = 1,815,766.47/x
  3. Step 3: Cross multiply
    2,176,451.64x = 3,005,316.27 × 1,815,766.47
  4. Step 4: Simplify right side
    2,176,451.64x = 5,456,952,514,811.47
  5. Step 5: Solve for x
    x = 5,456,952,514,811.47/2,176,451.64
  6. Step 6: Final answer
    x = 2,507,270.28

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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.