Home / 1,166,639.31-1,609,952.63-650,387.03

Finding the Fourth Proportional to 1,166,639.31, 1,609,952.63 and 650,387.03

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Solution

The fourth proportional to 1,166,639.31, 1,609,952.63 and 650,387.03 is: 897,528.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,639.31 : 1,609,952.63 = 650,387.03 : x
  2. Step 2: Convert to fraction form
    1,166,639.31/1,609,952.63 = 650,387.03/x
  3. Step 3: Cross multiply
    1,166,639.31x = 1,609,952.63 × 650,387.03
  4. Step 4: Simplify right side
    1,166,639.31x = 1,047,092,298,164.69
  5. Step 5: Solve for x
    x = 1,047,092,298,164.69/1,166,639.31
  6. Step 6: Final answer
    x = 897,528.73

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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.