Home / 1,055,504.80-1,583,218.32-456,616.72

Finding the Fourth Proportional to 1,055,504.80, 1,583,218.32 and 456,616.72

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Solution

The fourth proportional to 1,055,504.80, 1,583,218.32 and 456,616.72 is: 684,908.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,504.80 : 1,583,218.32 = 456,616.72 : x
  2. Step 2: Convert to fraction form
    1,055,504.80/1,583,218.32 = 456,616.72/x
  3. Step 3: Cross multiply
    1,055,504.80x = 1,583,218.32 × 456,616.72
  4. Step 4: Simplify right side
    1,055,504.80x = 722,923,956,322.31
  5. Step 5: Solve for x
    x = 722,923,956,322.31/1,055,504.80
  6. Step 6: Final answer
    x = 684,908.26

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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.