Home / 1,274,577.92-1,758,957.18-693,839.72

Finding the Fourth Proportional to 1,274,577.92, 1,758,957.18 and 693,839.72

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Solution

The fourth proportional to 1,274,577.92, 1,758,957.18 and 693,839.72 is: 957,520.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,577.92 : 1,758,957.18 = 693,839.72 : x
  2. Step 2: Convert to fraction form
    1,274,577.92/1,758,957.18 = 693,839.72/x
  3. Step 3: Cross multiply
    1,274,577.92x = 1,758,957.18 × 693,839.72
  4. Step 4: Simplify right side
    1,274,577.92x = 1,220,434,357,263.19
  5. Step 5: Solve for x
    x = 1,220,434,357,263.19/1,274,577.92
  6. Step 6: Final answer
    x = 957,520.40

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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.