Home / 2,186,709.70-3,280,064.55-1,626,837.70

Finding the Fourth Proportional to 2,186,709.70, 3,280,064.55 and 1,626,837.70

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Solution

The fourth proportional to 2,186,709.70, 3,280,064.55 and 1,626,837.70 is: 2,440,256.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,709.70 : 3,280,064.55 = 1,626,837.70 : x
  2. Step 2: Convert to fraction form
    2,186,709.70/3,280,064.55 = 1,626,837.70/x
  3. Step 3: Cross multiply
    2,186,709.70x = 3,280,064.55 × 1,626,837.70
  4. Step 4: Simplify right side
    2,186,709.70x = 5,336,132,668,373.53
  5. Step 5: Solve for x
    x = 5,336,132,668,373.53/2,186,709.70
  6. Step 6: Final answer
    x = 2,440,256.55

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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.