Home / 1,694,332.40-2,338,026.36-930,369.20

Finding the Fourth Proportional to 1,694,332.40, 2,338,026.36 and 930,369.20

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Solution

The fourth proportional to 1,694,332.40, 2,338,026.36 and 930,369.20 is: 1,283,825.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,332.40 : 2,338,026.36 = 930,369.20 : x
  2. Step 2: Convert to fraction form
    1,694,332.40/2,338,026.36 = 930,369.20/x
  3. Step 3: Cross multiply
    1,694,332.40x = 2,338,026.36 × 930,369.20
  4. Step 4: Simplify right side
    1,694,332.40x = 2,175,227,714,132.11
  5. Step 5: Solve for x
    x = 2,175,227,714,132.11/1,694,332.40
  6. Step 6: Final answer
    x = 1,283,825.84

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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.