Home / 941,409.34-1,411,320.34-408,528.97

Finding the Fourth Proportional to 941,409.34, 1,411,320.34 and 408,528.97

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Solution

The fourth proportional to 941,409.34, 1,411,320.34 and 408,528.97 is: 612,449.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,409.34 : 1,411,320.34 = 408,528.97 : x
  2. Step 2: Convert to fraction form
    941,409.34/1,411,320.34 = 408,528.97/x
  3. Step 3: Cross multiply
    941,409.34x = 1,411,320.34 × 408,528.97
  4. Step 4: Simplify right side
    941,409.34x = 576,565,241,822.61
  5. Step 5: Solve for x
    x = 576,565,241,822.61/941,409.34
  6. Step 6: Final answer
    x = 612,449.04

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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.