Home / 3,525,300.90-5,287,951.35-1,129,223.70

Finding the Fourth Proportional to 3,525,300.90, 5,287,951.35 and 1,129,223.70

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Solution

The fourth proportional to 3,525,300.90, 5,287,951.35 and 1,129,223.70 is: 1,693,835.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,300.90 : 5,287,951.35 = 1,129,223.70 : x
  2. Step 2: Convert to fraction form
    3,525,300.90/5,287,951.35 = 1,129,223.70/x
  3. Step 3: Cross multiply
    3,525,300.90x = 5,287,951.35 × 1,129,223.70
  4. Step 4: Simplify right side
    3,525,300.90x = 5,971,279,988,866.99
  5. Step 5: Solve for x
    x = 5,971,279,988,866.99/3,525,300.90
  6. Step 6: Final answer
    x = 1,693,835.55

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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.