Home / 2,041,415.64-2,817,131.28-1,123,625.16

Finding the Fourth Proportional to 2,041,415.64, 2,817,131.28 and 1,123,625.16

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Solution

The fourth proportional to 2,041,415.64, 2,817,131.28 and 1,123,625.16 is: 1,550,590.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041,415.64 : 2,817,131.28 = 1,123,625.16 : x
  2. Step 2: Convert to fraction form
    2,041,415.64/2,817,131.28 = 1,123,625.16/x
  3. Step 3: Cross multiply
    2,041,415.64x = 2,817,131.28 × 1,123,625.16
  4. Step 4: Simplify right side
    2,041,415.64x = 3,165,399,585,231.00
  5. Step 5: Solve for x
    x = 3,165,399,585,231.00/2,041,415.64
  6. Step 6: Final answer
    x = 1,550,590.44

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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.