Home / 2,161,643.52-2,983,079.76-1,181,583.84

Finding the Fourth Proportional to 2,161,643.52, 2,983,079.76 and 1,181,583.84

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Solution

The fourth proportional to 2,161,643.52, 2,983,079.76 and 1,181,583.84 is: 1,630,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,643.52 : 2,983,079.76 = 1,181,583.84 : x
  2. Step 2: Convert to fraction form
    2,161,643.52/2,983,079.76 = 1,181,583.84/x
  3. Step 3: Cross multiply
    2,161,643.52x = 2,983,079.76 × 1,181,583.84
  4. Step 4: Simplify right side
    2,161,643.52x = 3,524,758,837,847.08
  5. Step 5: Solve for x
    x = 3,524,758,837,847.08/2,161,643.52
  6. Step 6: Final answer
    x = 1,630,592.10

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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.