Home / 1,668,051.45-2,502,077.18-1,100,196.90

Finding the Fourth Proportional to 1,668,051.45, 2,502,077.18 and 1,100,196.90

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Solution

The fourth proportional to 1,668,051.45, 2,502,077.18 and 1,100,196.90 is: 1,650,295.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,051.45 : 2,502,077.18 = 1,100,196.90 : x
  2. Step 2: Convert to fraction form
    1,668,051.45/2,502,077.18 = 1,100,196.90/x
  3. Step 3: Cross multiply
    1,668,051.45x = 2,502,077.18 × 1,100,196.90
  4. Step 4: Simplify right side
    1,668,051.45x = 2,752,777,551,495.76
  5. Step 5: Solve for x
    x = 2,752,777,551,495.76/1,668,051.45
  6. Step 6: Final answer
    x = 1,650,295.35

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Similar ratio
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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.