Home / 3,128,899.94-4,317,525-1,752,052.22

Finding the Fourth Proportional to 3,128,899.94, 4,317,525 and 1,752,052.22

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Solution

The fourth proportional to 3,128,899.94, 4,317,525 and 1,752,052.22 is: 2,417,632.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,128,899.94 : 4,317,525 = 1,752,052.22 : x
  2. Step 2: Convert to fraction form
    3,128,899.94/4,317,525 = 1,752,052.22/x
  3. Step 3: Cross multiply
    3,128,899.94x = 4,317,525 × 1,752,052.22
  4. Step 4: Simplify right side
    3,128,899.94x = 7,564,529,239,567.88
  5. Step 5: Solve for x
    x = 7,564,529,239,567.88/3,128,899.94
  6. Step 6: Final answer
    x = 2,417,632.20

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1.5x scale

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.