Home / 2,060,678.90-3,088,836.74-693,150.78

Finding the Fourth Proportional to 2,060,678.90, 3,088,836.74 and 693,150.78

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Solution

The fourth proportional to 2,060,678.90, 3,088,836.74 and 693,150.78 is: 1,038,992.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060,678.90 : 3,088,836.74 = 693,150.78 : x
  2. Step 2: Convert to fraction form
    2,060,678.90/3,088,836.74 = 693,150.78/x
  3. Step 3: Cross multiply
    2,060,678.90x = 3,088,836.74 × 693,150.78
  4. Step 4: Simplify right side
    2,060,678.90x = 2,141,029,595,623.66
  5. Step 5: Solve for x
    x = 2,141,029,595,623.66/2,060,678.90
  6. Step 6: Final answer
    x = 1,038,992.34

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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.