Home / 5,174,422.56-7,088,984.21-4,980,486.58

Finding the Fourth Proportional to 5,174,422.56, 7,088,984.21 and 4,980,486.58

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Solution

The fourth proportional to 5,174,422.56, 7,088,984.21 and 4,980,486.58 is: 6,823,290.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,174,422.56 : 7,088,984.21 = 4,980,486.58 : x
  2. Step 2: Convert to fraction form
    5,174,422.56/7,088,984.21 = 4,980,486.58/x
  3. Step 3: Cross multiply
    5,174,422.56x = 7,088,984.21 × 4,980,486.58
  4. Step 4: Simplify right side
    5,174,422.56x = 35,306,590,698,834.47
  5. Step 5: Solve for x
    x = 35,306,590,698,834.47/5,174,422.56
  6. Step 6: Final answer
    x = 6,823,290.96

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.