Home / 1,611,753.51-2,223,897.24-923,641.21

Finding the Fourth Proportional to 1,611,753.51, 2,223,897.24 and 923,641.21

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Solution

The fourth proportional to 1,611,753.51, 2,223,897.24 and 923,641.21 is: 1,274,440.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,753.51 : 2,223,897.24 = 923,641.21 : x
  2. Step 2: Convert to fraction form
    1,611,753.51/2,223,897.24 = 923,641.21/x
  3. Step 3: Cross multiply
    1,611,753.51x = 2,223,897.24 × 923,641.21
  4. Step 4: Simplify right side
    1,611,753.51x = 2,054,083,140,919.90
  5. Step 5: Solve for x
    x = 2,054,083,140,919.90/1,611,753.51
  6. Step 6: Final answer
    x = 1,274,440.00

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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.