Home / 4,860,999.81-7,291,502.15-1,266,757.65

Finding the Fourth Proportional to 4,860,999.81, 7,291,502.15 and 1,266,757.65

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Solution

The fourth proportional to 4,860,999.81, 7,291,502.15 and 1,266,757.65 is: 1,900,137.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,999.81 : 7,291,502.15 = 1,266,757.65 : x
  2. Step 2: Convert to fraction form
    4,860,999.81/7,291,502.15 = 1,266,757.65/x
  3. Step 3: Cross multiply
    4,860,999.81x = 7,291,502.15 × 1,266,757.65
  4. Step 4: Simplify right side
    4,860,999.81x = 9,236,566,122,170.16
  5. Step 5: Solve for x
    x = 9,236,566,122,170.16/4,860,999.81
  6. Step 6: Final answer
    x = 1,900,137.11

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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.