Home / 1,889,621.25-2,834,574.02-541,773.15

Finding the Fourth Proportional to 1,889,621.25, 2,834,574.02 and 541,773.15

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Solution

The fourth proportional to 1,889,621.25, 2,834,574.02 and 541,773.15 is: 812,700.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,621.25 : 2,834,574.02 = 541,773.15 : x
  2. Step 2: Convert to fraction form
    1,889,621.25/2,834,574.02 = 541,773.15/x
  3. Step 3: Cross multiply
    1,889,621.25x = 2,834,574.02 × 541,773.15
  4. Step 4: Simplify right side
    1,889,621.25x = 1,535,696,095,723.56
  5. Step 5: Solve for x
    x = 1,535,696,095,723.56/1,889,621.25
  6. Step 6: Final answer
    x = 812,700.48

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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.