Home / 3,276,520.42-4,521,619.14-1,826,307.79

Finding the Fourth Proportional to 3,276,520.42, 4,521,619.14 and 1,826,307.79

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Solution

The fourth proportional to 3,276,520.42, 4,521,619.14 and 1,826,307.79 is: 2,520,316.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,520.42 : 4,521,619.14 = 1,826,307.79 : x
  2. Step 2: Convert to fraction form
    3,276,520.42/4,521,619.14 = 1,826,307.79/x
  3. Step 3: Cross multiply
    3,276,520.42x = 4,521,619.14 × 1,826,307.79
  4. Step 4: Simplify right side
    3,276,520.42x = 8,257,868,258,795.10
  5. Step 5: Solve for x
    x = 8,257,868,258,795.10/3,276,520.42
  6. Step 6: Final answer
    x = 2,520,316.43

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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.