Home / 1,774,085.60-2,661,594.96-921,213.92

Finding the Fourth Proportional to 1,774,085.60, 2,661,594.96 and 921,213.92

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Solution

The fourth proportional to 1,774,085.60, 2,661,594.96 and 921,213.92 is: 1,382,063.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,085.60 : 2,661,594.96 = 921,213.92 : x
  2. Step 2: Convert to fraction form
    1,774,085.60/2,661,594.96 = 921,213.92/x
  3. Step 3: Cross multiply
    1,774,085.60x = 2,661,594.96 × 921,213.92
  4. Step 4: Simplify right side
    1,774,085.60x = 2,451,898,326,553.84
  5. Step 5: Solve for x
    x = 2,451,898,326,553.84/1,774,085.60
  6. Step 6: Final answer
    x = 1,382,063.15

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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.