Home / 1,896,465.30-2,844,700.83-774,534.30

Finding the Fourth Proportional to 1,896,465.30, 2,844,700.83 and 774,534.30

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Solution

The fourth proportional to 1,896,465.30, 2,844,700.83 and 774,534.30 is: 1,161,802.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,465.30 : 2,844,700.83 = 774,534.30 : x
  2. Step 2: Convert to fraction form
    1,896,465.30/2,844,700.83 = 774,534.30/x
  3. Step 3: Cross multiply
    1,896,465.30x = 2,844,700.83 × 774,534.30
  4. Step 4: Simplify right side
    1,896,465.30x = 2,203,318,366,073.47
  5. Step 5: Solve for x
    x = 2,203,318,366,073.47/1,896,465.30
  6. Step 6: Final answer
    x = 1,161,802.63

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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.