Home / 1,940,759.70-2,912,176.35-875,966.10

Finding the Fourth Proportional to 1,940,759.70, 2,912,176.35 and 875,966.10

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Solution

The fourth proportional to 1,940,759.70, 2,912,176.35 and 875,966.10 is: 1,314,417.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,759.70 : 2,912,176.35 = 875,966.10 : x
  2. Step 2: Convert to fraction form
    1,940,759.70/2,912,176.35 = 875,966.10/x
  3. Step 3: Cross multiply
    1,940,759.70x = 2,912,176.35 × 875,966.10
  4. Step 4: Simplify right side
    1,940,759.70x = 2,550,967,759,821.74
  5. Step 5: Solve for x
    x = 2,550,967,759,821.74/1,940,759.70
  6. Step 6: Final answer
    x = 1,314,417.11

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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.