Home / 1,166,641.56-1,609,955.73-650,389.28

Finding the Fourth Proportional to 1,166,641.56, 1,609,955.73 and 650,389.28

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Solution

The fourth proportional to 1,166,641.56, 1,609,955.73 and 650,389.28 is: 897,531.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,641.56 : 1,609,955.73 = 650,389.28 : x
  2. Step 2: Convert to fraction form
    1,166,641.56/1,609,955.73 = 650,389.28/x
  3. Step 3: Cross multiply
    1,166,641.56x = 1,609,955.73 × 650,389.28
  4. Step 4: Simplify right side
    1,166,641.56x = 1,047,097,940,016.80
  5. Step 5: Solve for x
    x = 1,047,097,940,016.80/1,166,641.56
  6. Step 6: Final answer
    x = 897,531.83

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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.