Home / 3,294,135.45-4,941,203.18-1,272,472.65

Finding the Fourth Proportional to 3,294,135.45, 4,941,203.18 and 1,272,472.65

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Solution

The fourth proportional to 3,294,135.45, 4,941,203.18 and 1,272,472.65 is: 1,908,708.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,135.45 : 4,941,203.18 = 1,272,472.65 : x
  2. Step 2: Convert to fraction form
    3,294,135.45/4,941,203.18 = 1,272,472.65/x
  3. Step 3: Cross multiply
    3,294,135.45x = 4,941,203.18 × 1,272,472.65
  4. Step 4: Simplify right side
    3,294,135.45x = 6,287,545,898,280.66
  5. Step 5: Solve for x
    x = 6,287,545,898,280.66/3,294,135.45
  6. Step 6: Final answer
    x = 1,908,708.98

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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.