Home / 1,694,077.74-2,337,830.91-930,179.70

Finding the Fourth Proportional to 1,694,077.74, 2,337,830.91 and 930,179.70

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Solution

The fourth proportional to 1,694,077.74, 2,337,830.91 and 930,179.70 is: 1,283,649.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,077.74 : 2,337,830.91 = 930,179.70 : x
  2. Step 2: Convert to fraction form
    1,694,077.74/2,337,830.91 = 930,179.70/x
  3. Step 3: Cross multiply
    1,694,077.74x = 2,337,830.91 × 930,179.70
  4. Step 4: Simplify right side
    1,694,077.74x = 2,174,602,854,514.53
  5. Step 5: Solve for x
    x = 2,174,602,854,514.53/1,694,077.74
  6. Step 6: Final answer
    x = 1,283,649.98

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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.