Home / 4,126,970.10-6,190,455.15-3,182,186.10

Finding the Fourth Proportional to 4,126,970.10, 6,190,455.15 and 3,182,186.10

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Solution

The fourth proportional to 4,126,970.10, 6,190,455.15 and 3,182,186.10 is: 4,773,279.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,970.10 : 6,190,455.15 = 3,182,186.10 : x
  2. Step 2: Convert to fraction form
    4,126,970.10/6,190,455.15 = 3,182,186.10/x
  3. Step 3: Cross multiply
    4,126,970.10x = 6,190,455.15 × 3,182,186.10
  4. Step 4: Simplify right side
    4,126,970.10x = 19,699,180,331,003.42
  5. Step 5: Solve for x
    x = 19,699,180,331,003.42/4,126,970.10
  6. Step 6: Final answer
    x = 4,773,279.15

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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.