Home / 2,921,919.36-4,032,173.52-1,632,770.32

Finding the Fourth Proportional to 2,921,919.36, 4,032,173.52 and 1,632,770.32

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Solution

The fourth proportional to 2,921,919.36, 4,032,173.52 and 1,632,770.32 is: 2,253,181.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,919.36 : 4,032,173.52 = 1,632,770.32 : x
  2. Step 2: Convert to fraction form
    2,921,919.36/4,032,173.52 = 1,632,770.32/x
  3. Step 3: Cross multiply
    2,921,919.36x = 4,032,173.52 × 1,632,770.32
  4. Step 4: Simplify right side
    2,921,919.36x = 6,583,613,248,545.93
  5. Step 5: Solve for x
    x = 6,583,613,248,545.93/2,921,919.36
  6. Step 6: Final answer
    x = 2,253,181.02

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1.5x scale

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.