Home / 1,274,591.08-1,758,975.30-693,852.87

Finding the Fourth Proportional to 1,274,591.08, 1,758,975.30 and 693,852.87

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Solution

The fourth proportional to 1,274,591.08, 1,758,975.30 and 693,852.87 is: 957,538.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,591.08 : 1,758,975.30 = 693,852.87 : x
  2. Step 2: Convert to fraction form
    1,274,591.08/1,758,975.30 = 693,852.87/x
  3. Step 3: Cross multiply
    1,274,591.08x = 1,758,975.30 × 693,852.87
  4. Step 4: Simplify right side
    1,274,591.08x = 1,220,470,060,164.11
  5. Step 5: Solve for x
    x = 1,220,470,060,164.11/1,274,591.08
  6. Step 6: Final answer
    x = 957,538.52

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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.