Home / 1,104,848.88-1,524,676.77-621,414.05

Finding the Fourth Proportional to 1,104,848.88, 1,524,676.77 and 621,414.05

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Solution

The fourth proportional to 1,104,848.88, 1,524,676.77 and 621,414.05 is: 857,543.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,848.88 : 1,524,676.77 = 621,414.05 : x
  2. Step 2: Convert to fraction form
    1,104,848.88/1,524,676.77 = 621,414.05/x
  3. Step 3: Cross multiply
    1,104,848.88x = 1,524,676.77 × 621,414.05
  4. Step 4: Simplify right side
    1,104,848.88x = 947,455,558,963.24
  5. Step 5: Solve for x
    x = 947,455,558,963.24/1,104,848.88
  6. Step 6: Final answer
    x = 857,543.13

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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.