Home / 4,518,829.85-6,233,679.31-2,885,519.93

Finding the Fourth Proportional to 4,518,829.85, 6,233,679.31 and 2,885,519.93

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Solution

The fourth proportional to 4,518,829.85, 6,233,679.31 and 2,885,519.93 is: 3,980,545.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,829.85 : 6,233,679.31 = 2,885,519.93 : x
  2. Step 2: Convert to fraction form
    4,518,829.85/6,233,679.31 = 2,885,519.93/x
  3. Step 3: Cross multiply
    4,518,829.85x = 6,233,679.31 × 2,885,519.93
  4. Step 4: Simplify right side
    4,518,829.85x = 17,987,405,871,806.05
  5. Step 5: Solve for x
    x = 17,987,405,871,806.05/4,518,829.85
  6. Step 6: Final answer
    x = 3,980,545.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.