Home / 3,373,319.67-4,655,186.82-1,997,773.08

Finding the Fourth Proportional to 3,373,319.67, 4,655,186.82 and 1,997,773.08

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Solution

The fourth proportional to 3,373,319.67, 4,655,186.82 and 1,997,773.08 is: 2,756,930.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,373,319.67 : 4,655,186.82 = 1,997,773.08 : x
  2. Step 2: Convert to fraction form
    3,373,319.67/4,655,186.82 = 1,997,773.08/x
  3. Step 3: Cross multiply
    3,373,319.67x = 4,655,186.82 × 1,997,773.08
  4. Step 4: Simplify right side
    3,373,319.67x = 9,300,006,911,366.81
  5. Step 5: Solve for x
    x = 9,300,006,911,366.81/3,373,319.67
  6. Step 6: Final answer
    x = 2,756,930.21

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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.