Home / 1,166,643.31-1,609,958.14-650,391.03

Finding the Fourth Proportional to 1,166,643.31, 1,609,958.14 and 650,391.03

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Solution

The fourth proportional to 1,166,643.31, 1,609,958.14 and 650,391.03 is: 897,534.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,643.31 : 1,609,958.14 = 650,391.03 : x
  2. Step 2: Convert to fraction form
    1,166,643.31/1,609,958.14 = 650,391.03/x
  3. Step 3: Cross multiply
    1,166,643.31x = 1,609,958.14 × 650,391.03
  4. Step 4: Simplify right side
    1,166,643.31x = 1,047,102,332,931.48
  5. Step 5: Solve for x
    x = 1,047,102,332,931.48/1,166,643.31
  6. Step 6: Final answer
    x = 897,534.25

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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.