Home / 2,065,991.10-3,098,986.65-717,705.60

Finding the Fourth Proportional to 2,065,991.10, 3,098,986.65 and 717,705.60

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Solution

The fourth proportional to 2,065,991.10, 3,098,986.65 and 717,705.60 is: 1,076,558.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,991.10 : 3,098,986.65 = 717,705.60 : x
  2. Step 2: Convert to fraction form
    2,065,991.10/3,098,986.65 = 717,705.60/x
  3. Step 3: Cross multiply
    2,065,991.10x = 3,098,986.65 × 717,705.60
  4. Step 4: Simplify right side
    2,065,991.10x = 2,224,160,073,030.24
  5. Step 5: Solve for x
    x = 2,224,160,073,030.24/2,065,991.10
  6. Step 6: Final answer
    x = 1,076,558.40

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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.