Home / 1,760,624.72-2,429,681.68-996,661.52

Finding the Fourth Proportional to 1,760,624.72, 2,429,681.68 and 996,661.52

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Solution

The fourth proportional to 1,760,624.72, 2,429,681.68 and 996,661.52 is: 1,375,403.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,624.72 : 2,429,681.68 = 996,661.52 : x
  2. Step 2: Convert to fraction form
    1,760,624.72/2,429,681.68 = 996,661.52/x
  3. Step 3: Cross multiply
    1,760,624.72x = 2,429,681.68 × 996,661.52
  4. Step 4: Simplify right side
    1,760,624.72x = 2,421,570,236,304.95
  5. Step 5: Solve for x
    x = 2,421,570,236,304.95/1,760,624.72
  6. Step 6: Final answer
    x = 1,375,403.97

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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.