Home / 5,401,839.11-7,454,259.29-2,953,973.75

Finding the Fourth Proportional to 5,401,839.11, 7,454,259.29 and 2,953,973.75

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Solution

The fourth proportional to 5,401,839.11, 7,454,259.29 and 2,953,973.75 is: 4,076,331.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,401,839.11 : 7,454,259.29 = 2,953,973.75 : x
  2. Step 2: Convert to fraction form
    5,401,839.11/7,454,259.29 = 2,953,973.75/x
  3. Step 3: Cross multiply
    5,401,839.11x = 7,454,259.29 × 2,953,973.75
  4. Step 4: Simplify right side
    5,401,839.11x = 22,019,686,238,467.28
  5. Step 5: Solve for x
    x = 22,019,686,238,467.28/5,401,839.11
  6. Step 6: Final answer
    x = 4,076,331.38

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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.