Home / 1,914,276.34-2,871,470.19-715,970.03

Finding the Fourth Proportional to 1,914,276.34, 2,871,470.19 and 715,970.03

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Solution

The fourth proportional to 1,914,276.34, 2,871,470.19 and 715,970.03 is: 1,073,975.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,276.34 : 2,871,470.19 = 715,970.03 : x
  2. Step 2: Convert to fraction form
    1,914,276.34/2,871,470.19 = 715,970.03/x
  3. Step 3: Cross multiply
    1,914,276.34x = 2,871,470.19 × 715,970.03
  4. Step 4: Simplify right side
    1,914,276.34x = 2,055,886,598,078.41
  5. Step 5: Solve for x
    x = 2,055,886,598,078.41/1,914,276.34
  6. Step 6: Final answer
    x = 1,073,975.87

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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.