Home / 1,119,558.41-1,544,990.65-610,260.78

Finding the Fourth Proportional to 1,119,558.41, 1,544,990.65 and 610,260.78

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Solution

The fourth proportional to 1,119,558.41, 1,544,990.65 and 610,260.78 is: 842,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,558.41 : 1,544,990.65 = 610,260.78 : x
  2. Step 2: Convert to fraction form
    1,119,558.41/1,544,990.65 = 610,260.78/x
  3. Step 3: Cross multiply
    1,119,558.41x = 1,544,990.65 × 610,260.78
  4. Step 4: Simplify right side
    1,119,558.41x = 942,847,199,161.71
  5. Step 5: Solve for x
    x = 942,847,199,161.71/1,119,558.41
  6. Step 6: Final answer
    x = 842,159.90

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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.