Home / 941,020.21-1,411,561.02-447,960.43

Finding the Fourth Proportional to 941,020.21, 1,411,561.02 and 447,960.43

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Solution

The fourth proportional to 941,020.21, 1,411,561.02 and 447,960.43 is: 671,955.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,020.21 : 1,411,561.02 = 447,960.43 : x
  2. Step 2: Convert to fraction form
    941,020.21/1,411,561.02 = 447,960.43/x
  3. Step 3: Cross multiply
    941,020.21x = 1,411,561.02 × 447,960.43
  4. Step 4: Simplify right side
    941,020.21x = 632,323,481,490.44
  5. Step 5: Solve for x
    x = 632,323,481,490.44/941,020.21
  6. Step 6: Final answer
    x = 671,955.26

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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.