Home / 2,406,899.16-3,321,520.41-1,319,205.66

Finding the Fourth Proportional to 2,406,899.16, 3,321,520.41 and 1,319,205.66

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Solution

The fourth proportional to 2,406,899.16, 3,321,520.41 and 1,319,205.66 is: 1,820,503.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,899.16 : 3,321,520.41 = 1,319,205.66 : x
  2. Step 2: Convert to fraction form
    2,406,899.16/3,321,520.41 = 1,319,205.66/x
  3. Step 3: Cross multiply
    2,406,899.16x = 3,321,520.41 × 1,319,205.66
  4. Step 4: Simplify right side
    2,406,899.16x = 4,381,768,524,677.52
  5. Step 5: Solve for x
    x = 4,381,768,524,677.52/2,406,899.16
  6. Step 6: Final answer
    x = 1,820,503.57

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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.