Home / 1,973,279.85-2,959,405.98-835,456.37

Finding the Fourth Proportional to 1,973,279.85, 2,959,405.98 and 835,456.37

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Solution

The fourth proportional to 1,973,279.85, 2,959,405.98 and 835,456.37 is: 1,252,967.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,279.85 : 2,959,405.98 = 835,456.37 : x
  2. Step 2: Convert to fraction form
    1,973,279.85/2,959,405.98 = 835,456.37/x
  3. Step 3: Cross multiply
    1,973,279.85x = 2,959,405.98 × 835,456.37
  4. Step 4: Simplify right side
    1,973,279.85x = 2,472,454,577,407.09
  5. Step 5: Solve for x
    x = 2,472,454,577,407.09/1,973,279.85
  6. Step 6: Final answer
    x = 1,252,967.02

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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.