Home / 1,686,710.20-2,327,681.46-922,776.52

Finding the Fourth Proportional to 1,686,710.20, 2,327,681.46 and 922,776.52

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Solution

The fourth proportional to 1,686,710.20, 2,327,681.46 and 922,776.52 is: 1,273,443.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,710.20 : 2,327,681.46 = 922,776.52 : x
  2. Step 2: Convert to fraction form
    1,686,710.20/2,327,681.46 = 922,776.52/x
  3. Step 3: Cross multiply
    1,686,710.20x = 2,327,681.46 × 922,776.52
  4. Step 4: Simplify right side
    1,686,710.20x = 2,147,929,797,327.32
  5. Step 5: Solve for x
    x = 2,147,929,797,327.32/1,686,710.20
  6. Step 6: Final answer
    x = 1,273,443.30

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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.