Home / 1,274,598.32-1,758,968.03-693,838.13

Finding the Fourth Proportional to 1,274,598.32, 1,758,968.03 and 693,838.13

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Solution

The fourth proportional to 1,274,598.32, 1,758,968.03 and 693,838.13 is: 957,508.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,598.32 : 1,758,968.03 = 693,838.13 : x
  2. Step 2: Convert to fraction form
    1,274,598.32/1,758,968.03 = 693,838.13/x
  3. Step 3: Cross multiply
    1,274,598.32x = 1,758,968.03 × 693,838.13
  4. Step 4: Simplify right side
    1,274,598.32x = 1,220,439,081,604.74
  5. Step 5: Solve for x
    x = 1,220,439,081,604.74/1,274,598.32
  6. Step 6: Final answer
    x = 957,508.78

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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.