Home / 1,728,253.90-2,384,809.52-953,870.48

Finding the Fourth Proportional to 1,728,253.90, 2,384,809.52 and 953,870.48

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Solution

The fourth proportional to 1,728,253.90, 2,384,809.52 and 953,870.48 is: 1,316,241.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,253.90 : 2,384,809.52 = 953,870.48 : x
  2. Step 2: Convert to fraction form
    1,728,253.90/2,384,809.52 = 953,870.48/x
  3. Step 3: Cross multiply
    1,728,253.90x = 2,384,809.52 × 953,870.48
  4. Step 4: Simplify right side
    1,728,253.90x = 2,274,799,401,550.97
  5. Step 5: Solve for x
    x = 2,274,799,401,550.97/1,728,253.90
  6. Step 6: Final answer
    x = 1,316,241.44

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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.