Home / 3,118,706.16-4,303,850.40-1,829,568.48

Finding the Fourth Proportional to 3,118,706.16, 4,303,850.40 and 1,829,568.48

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Solution

The fourth proportional to 3,118,706.16, 4,303,850.40 and 1,829,568.48 is: 2,524,825.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,706.16 : 4,303,850.40 = 1,829,568.48 : x
  2. Step 2: Convert to fraction form
    3,118,706.16/4,303,850.40 = 1,829,568.48/x
  3. Step 3: Cross multiply
    3,118,706.16x = 4,303,850.40 × 1,829,568.48
  4. Step 4: Simplify right side
    3,118,706.16x = 7,874,189,034,475.39
  5. Step 5: Solve for x
    x = 7,874,189,034,475.39/3,118,706.16
  6. Step 6: Final answer
    x = 2,524,825.56

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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.