Home / 1,116,596.58-1,541,304.09-663,886.50

Finding the Fourth Proportional to 1,116,596.58, 1,541,304.09 and 663,886.50

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Solution

The fourth proportional to 1,116,596.58, 1,541,304.09 and 663,886.50 is: 916,401.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,596.58 : 1,541,304.09 = 663,886.50 : x
  2. Step 2: Convert to fraction form
    1,116,596.58/1,541,304.09 = 663,886.50/x
  3. Step 3: Cross multiply
    1,116,596.58x = 1,541,304.09 × 663,886.50
  4. Step 4: Simplify right side
    1,116,596.58x = 1,023,250,977,745.79
  5. Step 5: Solve for x
    x = 1,023,250,977,745.79/1,116,596.58
  6. Step 6: Final answer
    x = 916,401.68

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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.