Home / 4,163,756.40-6,247,967.40-1,767,193.20

Finding the Fourth Proportional to 4,163,756.40, 6,247,967.40 and 1,767,193.20

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Solution

The fourth proportional to 4,163,756.40, 6,247,967.40 and 1,767,193.20 is: 2,651,779.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163,756.40 : 6,247,967.40 = 1,767,193.20 : x
  2. Step 2: Convert to fraction form
    4,163,756.40/6,247,967.40 = 1,767,193.20/x
  3. Step 3: Cross multiply
    4,163,756.40x = 6,247,967.40 × 1,767,193.20
  4. Step 4: Simplify right side
    4,163,756.40x = 11,041,365,503,101.68
  5. Step 5: Solve for x
    x = 11,041,365,503,101.68/4,163,756.40
  6. Step 6: Final answer
    x = 2,651,779.89

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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.