Home / 1,093,881.20-1,636,885.20-739,587.20

Finding the Fourth Proportional to 1,093,881.20, 1,636,885.20 and 739,587.20

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Solution

The fourth proportional to 1,093,881.20, 1,636,885.20 and 739,587.20 is: 1,106,719.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,881.20 : 1,636,885.20 = 739,587.20 : x
  2. Step 2: Convert to fraction form
    1,093,881.20/1,636,885.20 = 739,587.20/x
  3. Step 3: Cross multiply
    1,093,881.20x = 1,636,885.20 × 739,587.20
  4. Step 4: Simplify right side
    1,093,881.20x = 1,210,619,341,789.44
  5. Step 5: Solve for x
    x = 1,210,619,341,789.44/1,093,881.20
  6. Step 6: Final answer
    x = 1,106,719.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.