Home / 3,324,045.50-4,587,547.28-1,928,914.46

Finding the Fourth Proportional to 3,324,045.50, 4,587,547.28 and 1,928,914.46

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Solution

The fourth proportional to 3,324,045.50, 4,587,547.28 and 1,928,914.46 is: 2,662,113.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,045.50 : 4,587,547.28 = 1,928,914.46 : x
  2. Step 2: Convert to fraction form
    3,324,045.50/4,587,547.28 = 1,928,914.46/x
  3. Step 3: Cross multiply
    3,324,045.50x = 4,587,547.28 × 1,928,914.46
  4. Step 4: Simplify right side
    3,324,045.50x = 8,848,986,251,743.36
  5. Step 5: Solve for x
    x = 8,848,986,251,743.36/3,324,045.50
  6. Step 6: Final answer
    x = 2,662,113.46

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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.