Home / 3,905,197.32-5,857,621.02-1,065,300.36

Finding the Fourth Proportional to 3,905,197.32, 5,857,621.02 and 1,065,300.36

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Solution

The fourth proportional to 3,905,197.32, 5,857,621.02 and 1,065,300.36 is: 1,597,902.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,197.32 : 5,857,621.02 = 1,065,300.36 : x
  2. Step 2: Convert to fraction form
    3,905,197.32/5,857,621.02 = 1,065,300.36/x
  3. Step 3: Cross multiply
    3,905,197.32x = 5,857,621.02 × 1,065,300.36
  4. Step 4: Simplify right side
    3,905,197.32x = 6,240,125,781,349.57
  5. Step 5: Solve for x
    x = 6,240,125,781,349.57/3,905,197.32
  6. Step 6: Final answer
    x = 1,597,902.81

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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.