Home / 1,589,313.58-2,193,280.16-864,166.20

Finding the Fourth Proportional to 1,589,313.58, 2,193,280.16 and 864,166.20

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Solution

The fourth proportional to 1,589,313.58, 2,193,280.16 and 864,166.20 is: 1,192,564.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,313.58 : 2,193,280.16 = 864,166.20 : x
  2. Step 2: Convert to fraction form
    1,589,313.58/2,193,280.16 = 864,166.20/x
  3. Step 3: Cross multiply
    1,589,313.58x = 2,193,280.16 × 864,166.20
  4. Step 4: Simplify right side
    1,589,313.58x = 1,895,358,581,402.59
  5. Step 5: Solve for x
    x = 1,895,358,581,402.59/1,589,313.58
  6. Step 6: Final answer
    x = 1,192,564.27

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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.