Home / 2,237,609.60-3,357,726.60-817,809.20

Finding the Fourth Proportional to 2,237,609.60, 3,357,726.60 and 817,809.20

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Solution

The fourth proportional to 2,237,609.60, 3,357,726.60 and 817,809.20 is: 1,227,193.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,609.60 : 3,357,726.60 = 817,809.20 : x
  2. Step 2: Convert to fraction form
    2,237,609.60/3,357,726.60 = 817,809.20/x
  3. Step 3: Cross multiply
    2,237,609.60x = 3,357,726.60 × 817,809.20
  4. Step 4: Simplify right side
    2,237,609.60x = 2,745,979,704,564.72
  5. Step 5: Solve for x
    x = 2,745,979,704,564.72/2,237,609.60
  6. Step 6: Final answer
    x = 1,227,193.39

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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.