Home / 6,243,640.60-9,372,459.30-4,829,963.80

Finding the Fourth Proportional to 6,243,640.60, 9,372,459.30 and 4,829,963.80

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Solution

The fourth proportional to 6,243,640.60, 9,372,459.30 and 4,829,963.80 is: 7,250,359.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,640.60 : 9,372,459.30 = 4,829,963.80 : x
  2. Step 2: Convert to fraction form
    6,243,640.60/9,372,459.30 = 4,829,963.80/x
  3. Step 3: Cross multiply
    6,243,640.60x = 9,372,459.30 × 4,829,963.80
  4. Step 4: Simplify right side
    6,243,640.60x = 45,268,639,135,973.34
  5. Step 5: Solve for x
    x = 45,268,639,135,973.34/6,243,640.60
  6. Step 6: Final answer
    x = 7,250,359.53

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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.