Home / 1,360,083.36-2,040,126.40-507,142

Finding the Fourth Proportional to 1,360,083.36, 2,040,126.40 and 507,142

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Solution

The fourth proportional to 1,360,083.36, 2,040,126.40 and 507,142 is: 760,713.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,083.36 : 2,040,126.40 = 507,142 : x
  2. Step 2: Convert to fraction form
    1,360,083.36/2,040,126.40 = 507,142/x
  3. Step 3: Cross multiply
    1,360,083.36x = 2,040,126.40 × 507,142
  4. Step 4: Simplify right side
    1,360,083.36x = 1,034,633,782,748.80
  5. Step 5: Solve for x
    x = 1,034,633,782,748.80/1,360,083.36
  6. Step 6: Final answer
    x = 760,713.51

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Similar ratio
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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.