Home / 1,636,366.89-2,453,409.14-725,053.71

Finding the Fourth Proportional to 1,636,366.89, 2,453,409.14 and 725,053.71

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Solution

The fourth proportional to 1,636,366.89, 2,453,409.14 and 725,053.71 is: 1,087,074.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,366.89 : 2,453,409.14 = 725,053.71 : x
  2. Step 2: Convert to fraction form
    1,636,366.89/2,453,409.14 = 725,053.71/x
  3. Step 3: Cross multiply
    1,636,366.89x = 2,453,409.14 × 725,053.71
  4. Step 4: Simplify right side
    1,636,366.89x = 1,778,853,399,104.91
  5. Step 5: Solve for x
    x = 1,778,853,399,104.91/1,636,366.89
  6. Step 6: Final answer
    x = 1,087,074.92

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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.