Home / 1,686,360.16-2,530,536.88-622,149.76

Finding the Fourth Proportional to 1,686,360.16, 2,530,536.88 and 622,149.76

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Solution

The fourth proportional to 1,686,360.16, 2,530,536.88 and 622,149.76 is: 933,592.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,360.16 : 2,530,536.88 = 622,149.76 : x
  2. Step 2: Convert to fraction form
    1,686,360.16/2,530,536.88 = 622,149.76/x
  3. Step 3: Cross multiply
    1,686,360.16x = 2,530,536.88 × 622,149.76
  4. Step 4: Simplify right side
    1,686,360.16x = 1,574,372,912,563.15
  5. Step 5: Solve for x
    x = 1,574,372,912,563.15/1,686,360.16
  6. Step 6: Final answer
    x = 933,592.33

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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.