Home / 2,169,514.64-3,254,881.28-803,267.79

Finding the Fourth Proportional to 2,169,514.64, 3,254,881.28 and 803,267.79

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Solution

The fourth proportional to 2,169,514.64, 3,254,881.28 and 803,267.79 is: 1,205,127.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,514.64 : 3,254,881.28 = 803,267.79 : x
  2. Step 2: Convert to fraction form
    2,169,514.64/3,254,881.28 = 803,267.79/x
  3. Step 3: Cross multiply
    2,169,514.64x = 3,254,881.28 × 803,267.79
  4. Step 4: Simplify right side
    2,169,514.64x = 2,614,541,288,481.63
  5. Step 5: Solve for x
    x = 2,614,541,288,481.63/2,169,514.64
  6. Step 6: Final answer
    x = 1,205,127.29

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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.