Home / 6,243,620.60-9,365,430.90-3,251,415.80

Finding the Fourth Proportional to 6,243,620.60, 9,365,430.90 and 3,251,415.80

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Solution

The fourth proportional to 6,243,620.60, 9,365,430.90 and 3,251,415.80 is: 4,877,123.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,620.60 : 9,365,430.90 = 3,251,415.80 : x
  2. Step 2: Convert to fraction form
    6,243,620.60/9,365,430.90 = 3,251,415.80/x
  3. Step 3: Cross multiply
    6,243,620.60x = 9,365,430.90 × 3,251,415.80
  4. Step 4: Simplify right side
    6,243,620.60x = 30,450,910,002,068.22
  5. Step 5: Solve for x
    x = 30,450,910,002,068.22/6,243,620.60
  6. Step 6: Final answer
    x = 4,877,123.70

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1.5x scale

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.