Home / 2,944,932.66-4,063,953.47-1,638,178.29

Finding the Fourth Proportional to 2,944,932.66, 4,063,953.47 and 1,638,178.29

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Solution

The fourth proportional to 2,944,932.66, 4,063,953.47 and 1,638,178.29 is: 2,260,656.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,932.66 : 4,063,953.47 = 1,638,178.29 : x
  2. Step 2: Convert to fraction form
    2,944,932.66/4,063,953.47 = 1,638,178.29/x
  3. Step 3: Cross multiply
    2,944,932.66x = 4,063,953.47 × 1,638,178.29
  4. Step 4: Simplify right side
    2,944,932.66x = 6,657,480,337,933.28
  5. Step 5: Solve for x
    x = 6,657,480,337,933.28/2,944,932.66
  6. Step 6: Final answer
    x = 2,260,656.22

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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.