Home / 1,744,546.73-2,615,748.46-678,345.95

Finding the Fourth Proportional to 1,744,546.73, 2,615,748.46 and 678,345.95

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Solution

The fourth proportional to 1,744,546.73, 2,615,748.46 and 678,345.95 is: 1,017,102.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,546.73 : 2,615,748.46 = 678,345.95 : x
  2. Step 2: Convert to fraction form
    1,744,546.73/2,615,748.46 = 678,345.95/x
  3. Step 3: Cross multiply
    1,744,546.73x = 2,615,748.46 × 678,345.95
  4. Step 4: Simplify right side
    1,744,546.73x = 1,774,382,378,903.24
  5. Step 5: Solve for x
    x = 1,774,382,378,903.24/1,744,546.73
  6. Step 6: Final answer
    x = 1,017,102.24

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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.