Home / 4,486,200.60-6,729,300.90-4,139,779.80

Finding the Fourth Proportional to 4,486,200.60, 6,729,300.90 and 4,139,779.80

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Solution

The fourth proportional to 4,486,200.60, 6,729,300.90 and 4,139,779.80 is: 6,209,669.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486,200.60 : 6,729,300.90 = 4,139,779.80 : x
  2. Step 2: Convert to fraction form
    4,486,200.60/6,729,300.90 = 4,139,779.80/x
  3. Step 3: Cross multiply
    4,486,200.60x = 6,729,300.90 × 4,139,779.80
  4. Step 4: Simplify right side
    4,486,200.60x = 27,857,823,933,941.82
  5. Step 5: Solve for x
    x = 27,857,823,933,941.82/4,486,200.60
  6. Step 6: Final answer
    x = 6,209,669.70

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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.