Home / 2,120,820.24-3,180,751.03-604,470.48

Finding the Fourth Proportional to 2,120,820.24, 3,180,751.03 and 604,470.48

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Solution

The fourth proportional to 2,120,820.24, 3,180,751.03 and 604,470.48 is: 906,569.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,120,820.24 : 3,180,751.03 = 604,470.48 : x
  2. Step 2: Convert to fraction form
    2,120,820.24/3,180,751.03 = 604,470.48/x
  3. Step 3: Cross multiply
    2,120,820.24x = 3,180,751.03 × 604,470.48
  4. Step 4: Simplify right side
    2,120,820.24x = 1,922,670,101,864.59
  5. Step 5: Solve for x
    x = 1,922,670,101,864.59/2,120,820.24
  6. Step 6: Final answer
    x = 906,569.10

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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.