Home / 1,874,716.79-2,587,156.54-1,149,964.16

Finding the Fourth Proportional to 1,874,716.79, 2,587,156.54 and 1,149,964.16

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Solution

The fourth proportional to 1,874,716.79, 2,587,156.54 and 1,149,964.16 is: 1,586,979.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,716.79 : 2,587,156.54 = 1,149,964.16 : x
  2. Step 2: Convert to fraction form
    1,874,716.79/2,587,156.54 = 1,149,964.16/x
  3. Step 3: Cross multiply
    1,874,716.79x = 2,587,156.54 × 1,149,964.16
  4. Step 4: Simplify right side
    1,874,716.79x = 2,975,137,281,498.91
  5. Step 5: Solve for x
    x = 2,975,137,281,498.91/1,874,716.79
  6. Step 6: Final answer
    x = 1,586,979.59

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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.