Home / 4,678,498.20-7,014,248.10-2,550,984.60

Finding the Fourth Proportional to 4,678,498.20, 7,014,248.10 and 2,550,984.60

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Solution

The fourth proportional to 4,678,498.20, 7,014,248.10 and 2,550,984.60 is: 3,824,568.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,498.20 : 7,014,248.10 = 2,550,984.60 : x
  2. Step 2: Convert to fraction form
    4,678,498.20/7,014,248.10 = 2,550,984.60/x
  3. Step 3: Cross multiply
    4,678,498.20x = 7,014,248.10 × 2,550,984.60
  4. Step 4: Simplify right side
    4,678,498.20x = 17,893,238,883,679.26
  5. Step 5: Solve for x
    x = 17,893,238,883,679.26/4,678,498.20
  6. Step 6: Final answer
    x = 3,824,568.94

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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.