Home / 1,119,557.41-1,544,989.27-610,259.78

Finding the Fourth Proportional to 1,119,557.41, 1,544,989.27 and 610,259.78

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Solution

The fourth proportional to 1,119,557.41, 1,544,989.27 and 610,259.78 is: 842,158.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,557.41 : 1,544,989.27 = 610,259.78 : x
  2. Step 2: Convert to fraction form
    1,119,557.41/1,544,989.27 = 610,259.78/x
  3. Step 3: Cross multiply
    1,119,557.41x = 1,544,989.27 × 610,259.78
  4. Step 4: Simplify right side
    1,119,557.41x = 942,844,812,012.56
  5. Step 5: Solve for x
    x = 942,844,812,012.56/1,119,557.41
  6. Step 6: Final answer
    x = 842,158.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.