Home / 3,267,111.40-4,902,416.70-1,470,272.20

Finding the Fourth Proportional to 3,267,111.40, 4,902,416.70 and 1,470,272.20

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Solution

The fourth proportional to 3,267,111.40, 4,902,416.70 and 1,470,272.20 is: 2,206,195.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,111.40 : 4,902,416.70 = 1,470,272.20 : x
  2. Step 2: Convert to fraction form
    3,267,111.40/4,902,416.70 = 1,470,272.20/x
  3. Step 3: Cross multiply
    3,267,111.40x = 4,902,416.70 × 1,470,272.20
  4. Step 4: Simplify right side
    3,267,111.40x = 7,207,886,986,825.74
  5. Step 5: Solve for x
    x = 7,207,886,986,825.74/3,267,111.40
  6. Step 6: Final answer
    x = 2,206,195.66

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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.