Home / 1,410,196.16-2,113,497.12-660,589.76

Finding the Fourth Proportional to 1,410,196.16, 2,113,497.12 and 660,589.76

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Solution

The fourth proportional to 1,410,196.16, 2,113,497.12 and 660,589.76 is: 990,042.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,196.16 : 2,113,497.12 = 660,589.76 : x
  2. Step 2: Convert to fraction form
    1,410,196.16/2,113,497.12 = 660,589.76/x
  3. Step 3: Cross multiply
    1,410,196.16x = 2,113,497.12 × 660,589.76
  4. Step 4: Simplify right side
    1,410,196.16x = 1,396,154,555,261.49
  5. Step 5: Solve for x
    x = 1,396,154,555,261.49/1,410,196.16
  6. Step 6: Final answer
    x = 990,042.80

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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.