Home / 3,803,016.06-5,706,765.90-1,408,542.12

Finding the Fourth Proportional to 3,803,016.06, 5,706,765.90 and 1,408,542.12

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Solution

The fourth proportional to 3,803,016.06, 5,706,765.90 and 1,408,542.12 is: 2,113,643.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,016.06 : 5,706,765.90 = 1,408,542.12 : x
  2. Step 2: Convert to fraction form
    3,803,016.06/5,706,765.90 = 1,408,542.12/x
  3. Step 3: Cross multiply
    3,803,016.06x = 5,706,765.90 × 1,408,542.12
  4. Step 4: Simplify right side
    3,803,016.06x = 8,038,220,139,129.71
  5. Step 5: Solve for x
    x = 8,038,220,139,129.71/3,803,016.06
  6. Step 6: Final answer
    x = 2,113,643.49

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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.