Home / 1,727,616.72-2,384,161.56-963,653.76

Finding the Fourth Proportional to 1,727,616.72, 2,384,161.56 and 963,653.76

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Solution

The fourth proportional to 1,727,616.72, 2,384,161.56 and 963,653.76 is: 1,329,870.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,616.72 : 2,384,161.56 = 963,653.76 : x
  2. Step 2: Convert to fraction form
    1,727,616.72/2,384,161.56 = 963,653.76/x
  3. Step 3: Cross multiply
    1,727,616.72x = 2,384,161.56 × 963,653.76
  4. Step 4: Simplify right side
    1,727,616.72x = 2,297,506,251,741.47
  5. Step 5: Solve for x
    x = 2,297,506,251,741.47/1,727,616.72
  6. Step 6: Final answer
    x = 1,329,870.35

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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.