Home / 1,302,204.31-1,953,867.79-703,046.50

Finding the Fourth Proportional to 1,302,204.31, 1,953,867.79 and 703,046.50

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Solution

The fourth proportional to 1,302,204.31, 1,953,867.79 and 703,046.50 is: 1,054,872.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,204.31 : 1,953,867.79 = 703,046.50 : x
  2. Step 2: Convert to fraction form
    1,302,204.31/1,953,867.79 = 703,046.50/x
  3. Step 3: Cross multiply
    1,302,204.31x = 1,953,867.79 × 703,046.50
  4. Step 4: Simplify right side
    1,302,204.31x = 1,373,659,911,222.24
  5. Step 5: Solve for x
    x = 1,373,659,911,222.24/1,302,204.31
  6. Step 6: Final answer
    x = 1,054,872.80

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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.