Home / 3,248,447.43-4,482,803.16-1,798,111.74

Finding the Fourth Proportional to 3,248,447.43, 4,482,803.16 and 1,798,111.74

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Solution

The fourth proportional to 3,248,447.43, 4,482,803.16 and 1,798,111.74 is: 2,481,364.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,447.43 : 4,482,803.16 = 1,798,111.74 : x
  2. Step 2: Convert to fraction form
    3,248,447.43/4,482,803.16 = 1,798,111.74/x
  3. Step 3: Cross multiply
    3,248,447.43x = 4,482,803.16 × 1,798,111.74
  4. Step 4: Simplify right side
    3,248,447.43x = 8,060,580,990,105.10
  5. Step 5: Solve for x
    x = 8,060,580,990,105.10/3,248,447.43
  6. Step 6: Final answer
    x = 2,481,364.15

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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.