Home / 3,905,197.57-5,857,621.40-1,065,300.61

Finding the Fourth Proportional to 3,905,197.57, 5,857,621.40 and 1,065,300.61

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Solution

The fourth proportional to 3,905,197.57, 5,857,621.40 and 1,065,300.61 is: 1,597,903.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,197.57 : 5,857,621.40 = 1,065,300.61 : x
  2. Step 2: Convert to fraction form
    3,905,197.57/5,857,621.40 = 1,065,300.61/x
  3. Step 3: Cross multiply
    3,905,197.57x = 5,857,621.40 × 1,065,300.61
  4. Step 4: Simplify right side
    3,905,197.57x = 6,240,127,645,242.55
  5. Step 5: Solve for x
    x = 6,240,127,645,242.55/3,905,197.57
  6. Step 6: Final answer
    x = 1,597,903.19

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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.