Home / 1,274,286.84-1,758,482.52-693,521.58

Finding the Fourth Proportional to 1,274,286.84, 1,758,482.52 and 693,521.58

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Solution

The fourth proportional to 1,274,286.84, 1,758,482.52 and 693,521.58 is: 957,041.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,286.84 : 1,758,482.52 = 693,521.58 : x
  2. Step 2: Convert to fraction form
    1,274,286.84/1,758,482.52 = 693,521.58/x
  3. Step 3: Cross multiply
    1,274,286.84x = 1,758,482.52 × 693,521.58
  4. Step 4: Simplify right side
    1,274,286.84x = 1,219,545,575,672.78
  5. Step 5: Solve for x
    x = 1,219,545,575,672.78/1,274,286.84
  6. Step 6: Final answer
    x = 957,041.65

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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.