Home / 1,847,803.90-2,754,625.37-1,818,685.30

Finding the Fourth Proportional to 1,847,803.90, 2,754,625.37 and 1,818,685.30

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Solution

The fourth proportional to 1,847,803.90, 2,754,625.37 and 1,818,685.30 is: 2,711,216.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,803.90 : 2,754,625.37 = 1,818,685.30 : x
  2. Step 2: Convert to fraction form
    1,847,803.90/2,754,625.37 = 1,818,685.30/x
  3. Step 3: Cross multiply
    1,847,803.90x = 2,754,625.37 × 1,818,685.30
  4. Step 4: Simplify right side
    1,847,803.90x = 5,009,796,667,426.06
  5. Step 5: Solve for x
    x = 5,009,796,667,426.06/1,847,803.90
  6. Step 6: Final answer
    x = 2,711,216.63

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.