Home / 2,668,765.45-3,683,160.06-1,523,018.02

Finding the Fourth Proportional to 2,668,765.45, 3,683,160.06 and 1,523,018.02

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Solution

The fourth proportional to 2,668,765.45, 3,683,160.06 and 1,523,018.02 is: 2,101,915.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,765.45 : 3,683,160.06 = 1,523,018.02 : x
  2. Step 2: Convert to fraction form
    2,668,765.45/3,683,160.06 = 1,523,018.02/x
  3. Step 3: Cross multiply
    2,668,765.45x = 3,683,160.06 × 1,523,018.02
  4. Step 4: Simplify right side
    2,668,765.45x = 5,609,519,141,924.28
  5. Step 5: Solve for x
    x = 5,609,519,141,924.28/2,668,765.45
  6. Step 6: Final answer
    x = 2,101,915.38

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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.