Home / 3,195,341.86-4,409,549.40-1,745,037.76

Finding the Fourth Proportional to 3,195,341.86, 4,409,549.40 and 1,745,037.76

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Solution

The fourth proportional to 3,195,341.86, 4,409,549.40 and 1,745,037.76 is: 2,408,139.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,341.86 : 4,409,549.40 = 1,745,037.76 : x
  2. Step 2: Convert to fraction form
    3,195,341.86/4,409,549.40 = 1,745,037.76/x
  3. Step 3: Cross multiply
    3,195,341.86x = 4,409,549.40 × 1,745,037.76
  4. Step 4: Simplify right side
    3,195,341.86x = 7,694,830,207,585.35
  5. Step 5: Solve for x
    x = 7,694,830,207,585.35/3,195,341.86
  6. Step 6: Final answer
    x = 2,408,139.89

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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.