Home / 2,415,009.60-3,623,167.71-817,572.81

Finding the Fourth Proportional to 2,415,009.60, 3,623,167.71 and 817,572.81

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Solution

The fourth proportional to 2,415,009.60, 3,623,167.71 and 817,572.81 is: 1,226,580.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,009.60 : 3,623,167.71 = 817,572.81 : x
  2. Step 2: Convert to fraction form
    2,415,009.60/3,623,167.71 = 817,572.81/x
  3. Step 3: Cross multiply
    2,415,009.60x = 3,623,167.71 × 817,572.81
  4. Step 4: Simplify right side
    2,415,009.60x = 2,962,203,405,765.97
  5. Step 5: Solve for x
    x = 2,962,203,405,765.97/2,415,009.60
  6. Step 6: Final answer
    x = 1,226,580.39

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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.