Home / 1,976,612.69-2,722,068.21-1,853,444.77

Finding the Fourth Proportional to 1,976,612.69, 2,722,068.21 and 1,853,444.77

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Solution

The fourth proportional to 1,976,612.69, 2,722,068.21 and 1,853,444.77 is: 2,552,449.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,612.69 : 2,722,068.21 = 1,853,444.77 : x
  2. Step 2: Convert to fraction form
    1,976,612.69/2,722,068.21 = 1,853,444.77/x
  3. Step 3: Cross multiply
    1,976,612.69x = 2,722,068.21 × 1,853,444.77
  4. Step 4: Simplify right side
    1,976,612.69x = 5,045,203,087,553.01
  5. Step 5: Solve for x
    x = 5,045,203,087,553.01/1,976,612.69
  6. Step 6: Final answer
    x = 2,552,449.00

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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.