Home / 1,969,970.48-2,955,101.52-707,809.04

Finding the Fourth Proportional to 1,969,970.48, 2,955,101.52 and 707,809.04

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Solution

The fourth proportional to 1,969,970.48, 2,955,101.52 and 707,809.04 is: 1,061,765.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,970.48 : 2,955,101.52 = 707,809.04 : x
  2. Step 2: Convert to fraction form
    1,969,970.48/2,955,101.52 = 707,809.04/x
  3. Step 3: Cross multiply
    1,969,970.48x = 2,955,101.52 × 707,809.04
  4. Step 4: Simplify right side
    1,969,970.48x = 2,091,647,569,973.74
  5. Step 5: Solve for x
    x = 2,091,647,569,973.74/1,969,970.48
  6. Step 6: Final answer
    x = 1,061,765.95

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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.