Home / 1,776,331.52-2,448,401.28-1,323,457.28

Finding the Fourth Proportional to 1,776,331.52, 2,448,401.28 and 1,323,457.28

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Solution

The fourth proportional to 1,776,331.52, 2,448,401.28 and 1,323,457.28 is: 1,824,183.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,331.52 : 2,448,401.28 = 1,323,457.28 : x
  2. Step 2: Convert to fraction form
    1,776,331.52/2,448,401.28 = 1,323,457.28/x
  3. Step 3: Cross multiply
    1,776,331.52x = 2,448,401.28 × 1,323,457.28
  4. Step 4: Simplify right side
    1,776,331.52x = 3,240,354,498,377.32
  5. Step 5: Solve for x
    x = 3,240,354,498,377.32/1,776,331.52
  6. Step 6: Final answer
    x = 1,824,183.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.