Home / 1,720,811.19-2,374,777.45-946,501.92

Finding the Fourth Proportional to 1,720,811.19, 2,374,777.45 and 946,501.92

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Solution

The fourth proportional to 1,720,811.19, 2,374,777.45 and 946,501.92 is: 1,306,204.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,811.19 : 2,374,777.45 = 946,501.92 : x
  2. Step 2: Convert to fraction form
    1,720,811.19/2,374,777.45 = 946,501.92/x
  3. Step 3: Cross multiply
    1,720,811.19x = 2,374,777.45 × 946,501.92
  4. Step 4: Simplify right side
    1,720,811.19x = 2,247,731,399,391.31
  5. Step 5: Solve for x
    x = 2,247,731,399,391.31/1,720,811.19
  6. Step 6: Final answer
    x = 1,306,204.55

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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.