Home / 2,065,901.10-3,098,851.65-717,615.60

Finding the Fourth Proportional to 2,065,901.10, 3,098,851.65 and 717,615.60

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Solution

The fourth proportional to 2,065,901.10, 3,098,851.65 and 717,615.60 is: 1,076,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,901.10 : 3,098,851.65 = 717,615.60 : x
  2. Step 2: Convert to fraction form
    2,065,901.10/3,098,851.65 = 717,615.60/x
  3. Step 3: Cross multiply
    2,065,901.10x = 3,098,851.65 × 717,615.60
  4. Step 4: Simplify right side
    2,065,901.10x = 2,223,784,286,125.74
  5. Step 5: Solve for x
    x = 2,223,784,286,125.74/2,065,901.10
  6. Step 6: Final answer
    x = 1,076,423.40

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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.