Home / 1,285,535.37-1,926,642.27-611,823.18

Finding the Fourth Proportional to 1,285,535.37, 1,926,642.27 and 611,823.18

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Solution

The fourth proportional to 1,285,535.37, 1,926,642.27 and 611,823.18 is: 916,944.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,535.37 : 1,926,642.27 = 611,823.18 : x
  2. Step 2: Convert to fraction form
    1,285,535.37/1,926,642.27 = 611,823.18/x
  3. Step 3: Cross multiply
    1,285,535.37x = 1,926,642.27 × 611,823.18
  4. Step 4: Simplify right side
    1,285,535.37x = 1,178,764,409,873.06
  5. Step 5: Solve for x
    x = 1,178,764,409,873.06/1,285,535.37
  6. Step 6: Final answer
    x = 916,944.36

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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.