Home / 3,554,586.32-5,334,044.64-1,279,920.46

Finding the Fourth Proportional to 3,554,586.32, 5,334,044.64 and 1,279,920.46

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Solution

The fourth proportional to 3,554,586.32, 5,334,044.64 and 1,279,920.46 is: 1,920,660.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,586.32 : 5,334,044.64 = 1,279,920.46 : x
  2. Step 2: Convert to fraction form
    3,554,586.32/5,334,044.64 = 1,279,920.46/x
  3. Step 3: Cross multiply
    3,554,586.32x = 5,334,044.64 × 1,279,920.46
  4. Step 4: Simplify right side
    3,554,586.32x = 6,827,152,869,289.33
  5. Step 5: Solve for x
    x = 6,827,152,869,289.33/3,554,586.32
  6. Step 6: Final answer
    x = 1,920,660.31

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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.