Home / 1,686,530.52-2,327,411.34-922,583.88

Finding the Fourth Proportional to 1,686,530.52, 2,327,411.34 and 922,583.88

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Solution

The fourth proportional to 1,686,530.52, 2,327,411.34 and 922,583.88 is: 1,273,165.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,530.52 : 2,327,411.34 = 922,583.88 : x
  2. Step 2: Convert to fraction form
    1,686,530.52/2,327,411.34 = 922,583.88/x
  3. Step 3: Cross multiply
    1,686,530.52x = 2,327,411.34 × 922,583.88
  4. Step 4: Simplify right side
    1,686,530.52x = 2,147,232,184,413.20
  5. Step 5: Solve for x
    x = 2,147,232,184,413.20/1,686,530.52
  6. Step 6: Final answer
    x = 1,273,165.33

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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.