Home / 726,894.96-1,090,342.17-194,402.16

Finding the Fourth Proportional to 726,894.96, 1,090,342.17 and 194,402.16

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Solution

The fourth proportional to 726,894.96, 1,090,342.17 and 194,402.16 is: 291,603.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,894.96 : 1,090,342.17 = 194,402.16 : x
  2. Step 2: Convert to fraction form
    726,894.96/1,090,342.17 = 194,402.16/x
  3. Step 3: Cross multiply
    726,894.96x = 1,090,342.17 × 194,402.16
  4. Step 4: Simplify right side
    726,894.96x = 211,964,872,987.09
  5. Step 5: Solve for x
    x = 211,964,872,987.09/726,894.96
  6. Step 6: Final answer
    x = 291,603.17

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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.