Home / 1,170,406.50-1,615,160.97-633,862.50

Finding the Fourth Proportional to 1,170,406.50, 1,615,160.97 and 633,862.50

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Solution

The fourth proportional to 1,170,406.50, 1,615,160.97 and 633,862.50 is: 874,730.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,406.50 : 1,615,160.97 = 633,862.50 : x
  2. Step 2: Convert to fraction form
    1,170,406.50/1,615,160.97 = 633,862.50/x
  3. Step 3: Cross multiply
    1,170,406.50x = 1,615,160.97 × 633,862.50
  4. Step 4: Simplify right side
    1,170,406.50x = 1,023,789,970,346.63
  5. Step 5: Solve for x
    x = 1,023,789,970,346.63/1,170,406.50
  6. Step 6: Final answer
    x = 874,730.25

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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.