Home / 3,573,186.41-4,931,028.49-1,941,593.78

Finding the Fourth Proportional to 3,573,186.41, 4,931,028.49 and 1,941,593.78

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Solution

The fourth proportional to 3,573,186.41, 4,931,028.49 and 1,941,593.78 is: 2,679,416.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,186.41 : 4,931,028.49 = 1,941,593.78 : x
  2. Step 2: Convert to fraction form
    3,573,186.41/4,931,028.49 = 1,941,593.78/x
  3. Step 3: Cross multiply
    3,573,186.41x = 4,931,028.49 × 1,941,593.78
  4. Step 4: Simplify right side
    3,573,186.41x = 9,574,054,215,677.66
  5. Step 5: Solve for x
    x = 9,574,054,215,677.66/3,573,186.41
  6. Step 6: Final answer
    x = 2,679,416.38

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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.