Home / 3,220,981.29-4,444,952.63-1,770,770.25

Finding the Fourth Proportional to 3,220,981.29, 4,444,952.63 and 1,770,770.25

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Solution

The fourth proportional to 3,220,981.29, 4,444,952.63 and 1,770,770.25 is: 2,443,662.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,981.29 : 4,444,952.63 = 1,770,770.25 : x
  2. Step 2: Convert to fraction form
    3,220,981.29/4,444,952.63 = 1,770,770.25/x
  3. Step 3: Cross multiply
    3,220,981.29x = 4,444,952.63 × 1,770,770.25
  4. Step 4: Simplify right side
    3,220,981.29x = 7,870,989,871,009.41
  5. Step 5: Solve for x
    x = 7,870,989,871,009.41/3,220,981.29
  6. Step 6: Final answer
    x = 2,443,662.09

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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.