Home / 3,119,661.60-4,670,161.20-2,935,111.20

Finding the Fourth Proportional to 3,119,661.60, 4,670,161.20 and 2,935,111.20

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Solution

The fourth proportional to 3,119,661.60, 4,670,161.20 and 2,935,111.20 is: 4,393,887.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,661.60 : 4,670,161.20 = 2,935,111.20 : x
  2. Step 2: Convert to fraction form
    3,119,661.60/4,670,161.20 = 2,935,111.20/x
  3. Step 3: Cross multiply
    3,119,661.60x = 4,670,161.20 × 2,935,111.20
  4. Step 4: Simplify right side
    3,119,661.60x = 13,707,442,443,925.44
  5. Step 5: Solve for x
    x = 13,707,442,443,925.44/3,119,661.60
  6. Step 6: Final answer
    x = 4,393,887.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.