Home / 1,344,441.80-2,017,440.30-503,078.60

Finding the Fourth Proportional to 1,344,441.80, 2,017,440.30 and 503,078.60

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Solution

The fourth proportional to 1,344,441.80, 2,017,440.30 and 503,078.60 is: 754,908.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,441.80 : 2,017,440.30 = 503,078.60 : x
  2. Step 2: Convert to fraction form
    1,344,441.80/2,017,440.30 = 503,078.60/x
  3. Step 3: Cross multiply
    1,344,441.80x = 2,017,440.30 × 503,078.60
  4. Step 4: Simplify right side
    1,344,441.80x = 1,014,931,041,707.58
  5. Step 5: Solve for x
    x = 1,014,931,041,707.58/1,344,441.80
  6. Step 6: Final answer
    x = 754,908.87

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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.