Home / 1,166,239.08-1,609,436.07-650,045.79

Finding the Fourth Proportional to 1,166,239.08, 1,609,436.07 and 650,045.79

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Solution

The fourth proportional to 1,166,239.08, 1,609,436.07 and 650,045.79 is: 897,077.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,239.08 : 1,609,436.07 = 650,045.79 : x
  2. Step 2: Convert to fraction form
    1,166,239.08/1,609,436.07 = 650,045.79/x
  3. Step 3: Cross multiply
    1,166,239.08x = 1,609,436.07 × 650,045.79
  4. Step 4: Simplify right side
    1,166,239.08x = 1,046,207,141,577.65
  5. Step 5: Solve for x
    x = 1,046,207,141,577.65/1,166,239.08
  6. Step 6: Final answer
    x = 897,077.76

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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.