Home / 1,216,704.27-1,679,178.02-700,476.51

Finding the Fourth Proportional to 1,216,704.27, 1,679,178.02 and 700,476.51

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Solution

The fourth proportional to 1,216,704.27, 1,679,178.02 and 700,476.51 is: 966,730.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,704.27 : 1,679,178.02 = 700,476.51 : x
  2. Step 2: Convert to fraction form
    1,216,704.27/1,679,178.02 = 700,476.51/x
  3. Step 3: Cross multiply
    1,216,704.27x = 1,679,178.02 × 700,476.51
  4. Step 4: Simplify right side
    1,216,704.27x = 1,176,224,755,615.93
  5. Step 5: Solve for x
    x = 1,176,224,755,615.93/1,216,704.27
  6. Step 6: Final answer
    x = 966,730.19

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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.