Home / 1,694.04-2,337.06-1,030.78

Finding the Fourth Proportional to 1,694.04, 2,337.06 and 1,030.78

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Solution

The fourth proportional to 1,694.04, 2,337.06 and 1,030.78 is: 1,422.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694.04 : 2,337.06 = 1,030.78 : x
  2. Step 2: Convert to fraction form
    1,694.04/2,337.06 = 1,030.78/x
  3. Step 3: Cross multiply
    1,694.04x = 2,337.06 × 1,030.78
  4. Step 4: Simplify right side
    1,694.04x = 2,408,994.71
  5. Step 5: Solve for x
    x = 2,408,994.71/1,694.04
  6. Step 6: Final answer
    x = 1,422.04

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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.