Home / 1,686,624.02-2,327,559.52-922,661.18

Finding the Fourth Proportional to 1,686,624.02, 2,327,559.52 and 922,661.18

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Solution

The fourth proportional to 1,686,624.02, 2,327,559.52 and 922,661.18 is: 1,273,282.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,624.02 : 2,327,559.52 = 922,661.18 : x
  2. Step 2: Convert to fraction form
    1,686,624.02/2,327,559.52 = 922,661.18/x
  3. Step 3: Cross multiply
    1,686,624.02x = 2,327,559.52 × 922,661.18
  4. Step 4: Simplify right side
    1,686,624.02x = 2,147,548,813,243.43
  5. Step 5: Solve for x
    x = 2,147,548,813,243.43/1,686,624.02
  6. Step 6: Final answer
    x = 1,273,282.48

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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.