Home / 923,290.68-1,274,162.68-579,141.22

Finding the Fourth Proportional to 923,290.68, 1,274,162.68 and 579,141.22

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Solution

The fourth proportional to 923,290.68, 1,274,162.68 and 579,141.22 is: 799,228.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,290.68 : 1,274,162.68 = 579,141.22 : x
  2. Step 2: Convert to fraction form
    923,290.68/1,274,162.68 = 579,141.22/x
  3. Step 3: Cross multiply
    923,290.68x = 1,274,162.68 × 579,141.22
  4. Step 4: Simplify right side
    923,290.68x = 737,920,128,973.67
  5. Step 5: Solve for x
    x = 737,920,128,973.67/923,290.68
  6. Step 6: Final answer
    x = 799,228.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.