Home / 4,458,221.72-6,154,229.26-3,009,878.92

Finding the Fourth Proportional to 4,458,221.72, 6,154,229.26 and 3,009,878.92

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Solution

The fourth proportional to 4,458,221.72, 6,154,229.26 and 3,009,878.92 is: 4,154,904.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458,221.72 : 6,154,229.26 = 3,009,878.92 : x
  2. Step 2: Convert to fraction form
    4,458,221.72/6,154,229.26 = 3,009,878.92/x
  3. Step 3: Cross multiply
    4,458,221.72x = 6,154,229.26 × 3,009,878.92
  4. Step 4: Simplify right side
    4,458,221.72x = 18,523,484,918,521.20
  5. Step 5: Solve for x
    x = 18,523,484,918,521.20/4,458,221.72
  6. Step 6: Final answer
    x = 4,154,904.37

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Double scale
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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.