Home / 1,699,216.60-2,548,940.10-577,370.20

Finding the Fourth Proportional to 1,699,216.60, 2,548,940.10 and 577,370.20

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Solution

The fourth proportional to 1,699,216.60, 2,548,940.10 and 577,370.20 is: 866,094.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,216.60 : 2,548,940.10 = 577,370.20 : x
  2. Step 2: Convert to fraction form
    1,699,216.60/2,548,940.10 = 577,370.20/x
  3. Step 3: Cross multiply
    1,699,216.60x = 2,548,940.10 × 577,370.20
  4. Step 4: Simplify right side
    1,699,216.60x = 1,471,682,055,325.02
  5. Step 5: Solve for x
    x = 1,471,682,055,325.02/1,699,216.60
  6. Step 6: Final answer
    x = 866,094.44

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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.