Home / 941,045.91-1,410,775.38-408,165.63

Finding the Fourth Proportional to 941,045.91, 1,410,775.38 and 408,165.63

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Solution

The fourth proportional to 941,045.91, 1,410,775.38 and 408,165.63 is: 611,904.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,045.91 : 1,410,775.38 = 408,165.63 : x
  2. Step 2: Convert to fraction form
    941,045.91/1,410,775.38 = 408,165.63/x
  3. Step 3: Cross multiply
    941,045.91x = 1,410,775.38 × 408,165.63
  4. Step 4: Simplify right side
    941,045.91x = 575,830,021,766.19
  5. Step 5: Solve for x
    x = 575,830,021,766.19/941,045.91
  6. Step 6: Final answer
    x = 611,904.28

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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.