Home / 1,611,913.71-2,224,353.06-886,644.34

Finding the Fourth Proportional to 1,611,913.71, 2,224,353.06 and 886,644.34

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Solution

The fourth proportional to 1,611,913.71, 2,224,353.06 and 886,644.34 is: 1,223,520.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,913.71 : 2,224,353.06 = 886,644.34 : x
  2. Step 2: Convert to fraction form
    1,611,913.71/2,224,353.06 = 886,644.34/x
  3. Step 3: Cross multiply
    1,611,913.71x = 2,224,353.06 × 886,644.34
  4. Step 4: Simplify right side
    1,611,913.71x = 1,972,210,050,810.68
  5. Step 5: Solve for x
    x = 1,972,210,050,810.68/1,611,913.71
  6. Step 6: Final answer
    x = 1,223,520.86

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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.