Home / 1,324,603.32-1,987,201.23-483,155.07

Finding the Fourth Proportional to 1,324,603.32, 1,987,201.23 and 483,155.07

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Solution

The fourth proportional to 1,324,603.32, 1,987,201.23 and 483,155.07 is: 724,840.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,603.32 : 1,987,201.23 = 483,155.07 : x
  2. Step 2: Convert to fraction form
    1,324,603.32/1,987,201.23 = 483,155.07/x
  3. Step 3: Cross multiply
    1,324,603.32x = 1,987,201.23 × 483,155.07
  4. Step 4: Simplify right side
    1,324,603.32x = 960,126,349,384.74
  5. Step 5: Solve for x
    x = 960,126,349,384.74/1,324,603.32
  6. Step 6: Final answer
    x = 724,840.66

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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.