Home / 1,929,087.45-2,893,040.10-1,333,873.53

Finding the Fourth Proportional to 1,929,087.45, 2,893,040.10 and 1,333,873.53

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Solution

The fourth proportional to 1,929,087.45, 2,893,040.10 and 1,333,873.53 is: 2,000,401.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,087.45 : 2,893,040.10 = 1,333,873.53 : x
  2. Step 2: Convert to fraction form
    1,929,087.45/2,893,040.10 = 1,333,873.53/x
  3. Step 3: Cross multiply
    1,929,087.45x = 2,893,040.10 × 1,333,873.53
  4. Step 4: Simplify right side
    1,929,087.45x = 3,858,949,610,618.55
  5. Step 5: Solve for x
    x = 3,858,949,610,618.55/1,929,087.45
  6. Step 6: Final answer
    x = 2,000,401.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.