Home / 1,929,102.54-2,893,062.60-1,333,888.62

Finding the Fourth Proportional to 1,929,102.54, 2,893,062.60 and 1,333,888.62

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Solution

The fourth proportional to 1,929,102.54, 2,893,062.60 and 1,333,888.62 is: 2,000,424.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,102.54 : 2,893,062.60 = 1,333,888.62 : x
  2. Step 2: Convert to fraction form
    1,929,102.54/2,893,062.60 = 1,333,888.62/x
  3. Step 3: Cross multiply
    1,929,102.54x = 2,893,062.60 × 1,333,888.62
  4. Step 4: Simplify right side
    1,929,102.54x = 3,859,023,279,087.61
  5. Step 5: Solve for x
    x = 3,859,023,279,087.61/1,929,102.54
  6. Step 6: Final answer
    x = 2,000,424.13

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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.