Home / 5,700,556.20-8,550,943.38-1,862,389.20

Finding the Fourth Proportional to 5,700,556.20, 8,550,943.38 and 1,862,389.20

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Solution

The fourth proportional to 5,700,556.20, 8,550,943.38 and 1,862,389.20 is: 2,793,619.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,700,556.20 : 8,550,943.38 = 1,862,389.20 : x
  2. Step 2: Convert to fraction form
    5,700,556.20/8,550,943.38 = 1,862,389.20/x
  3. Step 3: Cross multiply
    5,700,556.20x = 8,550,943.38 × 1,862,389.20
  4. Step 4: Simplify right side
    5,700,556.20x = 15,925,184,600,723.50
  5. Step 5: Solve for x
    x = 15,925,184,600,723.50/5,700,556.20
  6. Step 6: Final answer
    x = 2,793,619.44

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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.