Home / 1,166,618.65-1,609,983.38-650,372.44

Finding the Fourth Proportional to 1,166,618.65, 1,609,983.38 and 650,372.44

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Solution

The fourth proportional to 1,166,618.65, 1,609,983.38 and 650,372.44 is: 897,541.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,618.65 : 1,609,983.38 = 650,372.44 : x
  2. Step 2: Convert to fraction form
    1,166,618.65/1,609,983.38 = 650,372.44/x
  3. Step 3: Cross multiply
    1,166,618.65x = 1,609,983.38 × 650,372.44
  4. Step 4: Simplify right side
    1,166,618.65x = 1,047,088,819,210.05
  5. Step 5: Solve for x
    x = 1,047,088,819,210.05/1,166,618.65
  6. Step 6: Final answer
    x = 897,541.64

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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.