Home / 1,601,419.34-2,209,958.69-876,267.06

Finding the Fourth Proportional to 1,601,419.34, 2,209,958.69 and 876,267.06

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Solution

The fourth proportional to 1,601,419.34, 2,209,958.69 and 876,267.06 is: 1,209,248.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,419.34 : 2,209,958.69 = 876,267.06 : x
  2. Step 2: Convert to fraction form
    1,601,419.34/2,209,958.69 = 876,267.06/x
  3. Step 3: Cross multiply
    1,601,419.34x = 2,209,958.69 × 876,267.06
  4. Step 4: Simplify right side
    1,601,419.34x = 1,936,513,999,626.42
  5. Step 5: Solve for x
    x = 1,936,513,999,626.42/1,601,419.34
  6. Step 6: Final answer
    x = 1,209,248.54

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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.