Home / 3,389,115.60-4,675,250.15-2,164,133.16

Finding the Fourth Proportional to 3,389,115.60, 4,675,250.15 and 2,164,133.16

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Solution

The fourth proportional to 3,389,115.60, 4,675,250.15 and 2,164,133.16 is: 2,985,399.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,115.60 : 4,675,250.15 = 2,164,133.16 : x
  2. Step 2: Convert to fraction form
    3,389,115.60/4,675,250.15 = 2,164,133.16/x
  3. Step 3: Cross multiply
    3,389,115.60x = 4,675,250.15 × 2,164,133.16
  4. Step 4: Simplify right side
    3,389,115.60x = 10,117,863,874,632.18
  5. Step 5: Solve for x
    x = 10,117,863,874,632.18/3,389,115.60
  6. Step 6: Final answer
    x = 2,985,399.46

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1.5x scale

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.