Home / 1,693,348.80-2,336,408.52-958,320

Finding the Fourth Proportional to 1,693,348.80, 2,336,408.52 and 958,320

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Solution

The fourth proportional to 1,693,348.80, 2,336,408.52 and 958,320 is: 1,322,247.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,348.80 : 2,336,408.52 = 958,320 : x
  2. Step 2: Convert to fraction form
    1,693,348.80/2,336,408.52 = 958,320/x
  3. Step 3: Cross multiply
    1,693,348.80x = 2,336,408.52 × 958,320
  4. Step 4: Simplify right side
    1,693,348.80x = 2,239,027,012,886.40
  5. Step 5: Solve for x
    x = 2,239,027,012,886.40/1,693,348.80
  6. Step 6: Final answer
    x = 1,322,247.97

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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.