Home / 3,184,109.01-4,776,327.54-909,454.05

Finding the Fourth Proportional to 3,184,109.01, 4,776,327.54 and 909,454.05

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Solution

The fourth proportional to 3,184,109.01, 4,776,327.54 and 909,454.05 is: 1,364,227.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,109.01 : 4,776,327.54 = 909,454.05 : x
  2. Step 2: Convert to fraction form
    3,184,109.01/4,776,327.54 = 909,454.05/x
  3. Step 3: Cross multiply
    3,184,109.01x = 4,776,327.54 × 909,454.05
  4. Step 4: Simplify right side
    3,184,109.01x = 4,343,850,425,379.54
  5. Step 5: Solve for x
    x = 4,343,850,425,379.54/3,184,109.01
  6. Step 6: Final answer
    x = 1,364,227.92

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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.