Home / 941,431.41-1,411,351.29-408,551.85

Finding the Fourth Proportional to 941,431.41, 1,411,351.29 and 408,551.85

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Solution

The fourth proportional to 941,431.41, 1,411,351.29 and 408,551.85 is: 612,482.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,431.41 : 1,411,351.29 = 408,551.85 : x
  2. Step 2: Convert to fraction form
    941,431.41/1,411,351.29 = 408,551.85/x
  3. Step 3: Cross multiply
    941,431.41x = 1,411,351.29 × 408,551.85
  4. Step 4: Simplify right side
    941,431.41x = 576,610,180,529.39
  5. Step 5: Solve for x
    x = 576,610,180,529.39/941,431.41
  6. Step 6: Final answer
    x = 612,482.41

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1.5x scale

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.