Home / 1,046,512.20-1,569,768.30-913,651.95

Finding the Fourth Proportional to 1,046,512.20, 1,569,768.30 and 913,651.95

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Solution

The fourth proportional to 1,046,512.20, 1,569,768.30 and 913,651.95 is: 1,370,477.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,512.20 : 1,569,768.30 = 913,651.95 : x
  2. Step 2: Convert to fraction form
    1,046,512.20/1,569,768.30 = 913,651.95/x
  3. Step 3: Cross multiply
    1,046,512.20x = 1,569,768.30 × 913,651.95
  4. Step 4: Simplify right side
    1,046,512.20x = 1,434,221,868,343.19
  5. Step 5: Solve for x
    x = 1,434,221,868,343.19/1,046,512.20
  6. Step 6: Final answer
    x = 1,370,477.93

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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.