Home / 923,117.29-1,384,232.83-436,394.22

Finding the Fourth Proportional to 923,117.29, 1,384,232.83 and 436,394.22

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Solution

The fourth proportional to 923,117.29, 1,384,232.83 and 436,394.22 is: 654,381.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,117.29 : 1,384,232.83 = 436,394.22 : x
  2. Step 2: Convert to fraction form
    923,117.29/1,384,232.83 = 436,394.22/x
  3. Step 3: Cross multiply
    923,117.29x = 1,384,232.83 × 436,394.22
  4. Step 4: Simplify right side
    923,117.29x = 604,071,206,146.24
  5. Step 5: Solve for x
    x = 604,071,206,146.24/923,117.29
  6. Step 6: Final answer
    x = 654,381.86

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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.