Home / 3,295,430.60-4,943,145.90-3,141,465.80

Finding the Fourth Proportional to 3,295,430.60, 4,943,145.90 and 3,141,465.80

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Solution

The fourth proportional to 3,295,430.60, 4,943,145.90 and 3,141,465.80 is: 4,712,198.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,295,430.60 : 4,943,145.90 = 3,141,465.80 : x
  2. Step 2: Convert to fraction form
    3,295,430.60/4,943,145.90 = 3,141,465.80/x
  3. Step 3: Cross multiply
    3,295,430.60x = 4,943,145.90 × 3,141,465.80
  4. Step 4: Simplify right side
    3,295,430.60x = 15,528,723,789,260.22
  5. Step 5: Solve for x
    x = 15,528,723,789,260.22/3,295,430.60
  6. Step 6: Final answer
    x = 4,712,198.70

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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.