Home / 1,364,215.52-2,044,572-653,178.08

Finding the Fourth Proportional to 1,364,215.52, 2,044,572 and 653,178.08

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Solution

The fourth proportional to 1,364,215.52, 2,044,572 and 653,178.08 is: 978,928.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,215.52 : 2,044,572 = 653,178.08 : x
  2. Step 2: Convert to fraction form
    1,364,215.52/2,044,572 = 653,178.08/x
  3. Step 3: Cross multiply
    1,364,215.52x = 2,044,572 × 653,178.08
  4. Step 4: Simplify right side
    1,364,215.52x = 1,335,469,613,381.76
  5. Step 5: Solve for x
    x = 1,335,469,613,381.76/1,364,215.52
  6. Step 6: Final answer
    x = 978,928.62

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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.