Home / 1,774,806.32-2,661,262.29-921,018.33

Finding the Fourth Proportional to 1,774,806.32, 2,661,262.29 and 921,018.33

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Solution

The fourth proportional to 1,774,806.32, 2,661,262.29 and 921,018.33 is: 1,381,035.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,806.32 : 2,661,262.29 = 921,018.33 : x
  2. Step 2: Convert to fraction form
    1,774,806.32/2,661,262.29 = 921,018.33/x
  3. Step 3: Cross multiply
    1,774,806.32x = 2,661,262.29 × 921,018.33
  4. Step 4: Simplify right side
    1,774,806.32x = 2,451,071,350,027.78
  5. Step 5: Solve for x
    x = 2,451,071,350,027.78/1,774,806.32
  6. Step 6: Final answer
    x = 1,381,035.96

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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.