Home / 1,245,614.74-1,718,592.78-701,560.42

Finding the Fourth Proportional to 1,245,614.74, 1,718,592.78 and 701,560.42

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Solution

The fourth proportional to 1,245,614.74, 1,718,592.78 and 701,560.42 is: 967,953.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,614.74 : 1,718,592.78 = 701,560.42 : x
  2. Step 2: Convert to fraction form
    1,245,614.74/1,718,592.78 = 701,560.42/x
  3. Step 3: Cross multiply
    1,245,614.74x = 1,718,592.78 × 701,560.42
  4. Step 4: Simplify right side
    1,245,614.74x = 1,205,696,672,545.77
  5. Step 5: Solve for x
    x = 1,205,696,672,545.77/1,245,614.74
  6. Step 6: Final answer
    x = 967,953.12

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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.