Home / 4,390,496.71-6,585,708.09-3,431,758.75

Finding the Fourth Proportional to 4,390,496.71, 6,585,708.09 and 3,431,758.75

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Solution

The fourth proportional to 4,390,496.71, 6,585,708.09 and 3,431,758.75 is: 5,147,609.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390,496.71 : 6,585,708.09 = 3,431,758.75 : x
  2. Step 2: Convert to fraction form
    4,390,496.71/6,585,708.09 = 3,431,758.75/x
  3. Step 3: Cross multiply
    4,390,496.71x = 6,585,708.09 × 3,431,758.75
  4. Step 4: Simplify right side
    4,390,496.71x = 22,600,561,362,803.29
  5. Step 5: Solve for x
    x = 22,600,561,362,803.29/4,390,496.71
  6. Step 6: Final answer
    x = 5,147,609.22

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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.