Home / 1,542,130.67-2,313,712.67-531,949.93

Finding the Fourth Proportional to 1,542,130.67, 2,313,712.67 and 531,949.93

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Solution

The fourth proportional to 1,542,130.67, 2,313,712.67 and 531,949.93 is: 798,103.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,130.67 : 2,313,712.67 = 531,949.93 : x
  2. Step 2: Convert to fraction form
    1,542,130.67/2,313,712.67 = 531,949.93/x
  3. Step 3: Cross multiply
    1,542,130.67x = 2,313,712.67 × 531,949.93
  4. Step 4: Simplify right side
    1,542,130.67x = 1,230,779,292,846.61
  5. Step 5: Solve for x
    x = 1,230,779,292,846.61/1,542,130.67
  6. Step 6: Final answer
    x = 798,103.12

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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.