Home / 1,601,868.64-2,211,070.64-923,256.80

Finding the Fourth Proportional to 1,601,868.64, 2,211,070.64 and 923,256.80

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Solution

The fourth proportional to 1,601,868.64, 2,211,070.64 and 923,256.80 is: 1,274,377.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,868.64 : 2,211,070.64 = 923,256.80 : x
  2. Step 2: Convert to fraction form
    1,601,868.64/2,211,070.64 = 923,256.80/x
  3. Step 3: Cross multiply
    1,601,868.64x = 2,211,070.64 × 923,256.80
  4. Step 4: Simplify right side
    1,601,868.64x = 2,041,386,003,660.35
  5. Step 5: Solve for x
    x = 2,041,386,003,660.35/1,601,868.64
  6. Step 6: Final answer
    x = 1,274,377.91

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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.