Home / 1,245,569.24-1,718,890.80-701,711.56

Finding the Fourth Proportional to 1,245,569.24, 1,718,890.80 and 701,711.56

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Solution

The fourth proportional to 1,245,569.24, 1,718,890.80 and 701,711.56 is: 968,364.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,569.24 : 1,718,890.80 = 701,711.56 : x
  2. Step 2: Convert to fraction form
    1,245,569.24/1,718,890.80 = 701,711.56/x
  3. Step 3: Cross multiply
    1,245,569.24x = 1,718,890.80 × 701,711.56
  4. Step 4: Simplify right side
    1,245,569.24x = 1,206,165,536,143.19
  5. Step 5: Solve for x
    x = 1,206,165,536,143.19/1,245,569.24
  6. Step 6: Final answer
    x = 968,364.90

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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.