Home / 2,174,140.43-3,260,186.16-806,966.81

Finding the Fourth Proportional to 2,174,140.43, 3,260,186.16 and 806,966.81

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Solution

The fourth proportional to 2,174,140.43, 3,260,186.16 and 806,966.81 is: 1,210,069.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,140.43 : 3,260,186.16 = 806,966.81 : x
  2. Step 2: Convert to fraction form
    2,174,140.43/3,260,186.16 = 806,966.81/x
  3. Step 3: Cross multiply
    2,174,140.43x = 3,260,186.16 × 806,966.81
  4. Step 4: Simplify right side
    2,174,140.43x = 2,630,862,025,541.35
  5. Step 5: Solve for x
    x = 2,630,862,025,541.35/2,174,140.43
  6. Step 6: Final answer
    x = 1,210,069.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.