Home / 5,791,983.44-8,688,485.80-2,148,755.52

Finding the Fourth Proportional to 5,791,983.44, 8,688,485.80 and 2,148,755.52

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Solution

The fourth proportional to 5,791,983.44, 8,688,485.80 and 2,148,755.52 is: 3,223,322.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,791,983.44 : 8,688,485.80 = 2,148,755.52 : x
  2. Step 2: Convert to fraction form
    5,791,983.44/8,688,485.80 = 2,148,755.52/x
  3. Step 3: Cross multiply
    5,791,983.44x = 8,688,485.80 × 2,148,755.52
  4. Step 4: Simplify right side
    5,791,983.44x = 18,669,431,828,563.50
  5. Step 5: Solve for x
    x = 18,669,431,828,563.50/5,791,983.44
  6. Step 6: Final answer
    x = 3,223,322.72

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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.