Home / 1,194,341.72-1,648,202.12-650,479.88

Finding the Fourth Proportional to 1,194,341.72, 1,648,202.12 and 650,479.88

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Solution

The fourth proportional to 1,194,341.72, 1,648,202.12 and 650,479.88 is: 897,667.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,341.72 : 1,648,202.12 = 650,479.88 : x
  2. Step 2: Convert to fraction form
    1,194,341.72/1,648,202.12 = 650,479.88/x
  3. Step 3: Cross multiply
    1,194,341.72x = 1,648,202.12 × 650,479.88
  4. Step 4: Simplify right side
    1,194,341.72x = 1,072,122,317,233.35
  5. Step 5: Solve for x
    x = 1,072,122,317,233.35/1,194,341.72
  6. Step 6: Final answer
    x = 897,667.98

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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.