Home / 1,054,191.81-1,579,631.88-814,892.07

Finding the Fourth Proportional to 1,054,191.81, 1,579,631.88 and 814,892.07

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Solution

The fourth proportional to 1,054,191.81, 1,579,631.88 and 814,892.07 is: 1,221,058.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,191.81 : 1,579,631.88 = 814,892.07 : x
  2. Step 2: Convert to fraction form
    1,054,191.81/1,579,631.88 = 814,892.07/x
  3. Step 3: Cross multiply
    1,054,191.81x = 1,579,631.88 × 814,892.07
  4. Step 4: Simplify right side
    1,054,191.81x = 1,287,229,492,531.19
  5. Step 5: Solve for x
    x = 1,287,229,492,531.19/1,054,191.81
  6. Step 6: Final answer
    x = 1,221,058.14

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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.