Home / 1,729,363.20-2,386,560.96-1,084,810.56

Finding the Fourth Proportional to 1,729,363.20, 2,386,560.96 and 1,084,810.56

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Solution

The fourth proportional to 1,729,363.20, 2,386,560.96 and 1,084,810.56 is: 1,497,063.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,363.20 : 2,386,560.96 = 1,084,810.56 : x
  2. Step 2: Convert to fraction form
    1,729,363.20/2,386,560.96 = 1,084,810.56/x
  3. Step 3: Cross multiply
    1,729,363.20x = 2,386,560.96 × 1,084,810.56
  4. Step 4: Simplify right side
    1,729,363.20x = 2,588,966,531,491.74
  5. Step 5: Solve for x
    x = 2,588,966,531,491.74/1,729,363.20
  6. Step 6: Final answer
    x = 1,497,063.50

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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.