Home / 1,191,335.04-1,644,041.88-654,791.04

Finding the Fourth Proportional to 1,191,335.04, 1,644,041.88 and 654,791.04

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Solution

The fourth proportional to 1,191,335.04, 1,644,041.88 and 654,791.04 is: 903,611.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,335.04 : 1,644,041.88 = 654,791.04 : x
  2. Step 2: Convert to fraction form
    1,191,335.04/1,644,041.88 = 654,791.04/x
  3. Step 3: Cross multiply
    1,191,335.04x = 1,644,041.88 × 654,791.04
  4. Step 4: Simplify right side
    1,191,335.04x = 1,076,503,892,408.76
  5. Step 5: Solve for x
    x = 1,076,503,892,408.76/1,191,335.04
  6. Step 6: Final answer
    x = 903,611.37

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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.