Home / 3,660,015.78-5,457,302.18-3,559,460.04

Finding the Fourth Proportional to 3,660,015.78, 5,457,302.18 and 3,559,460.04

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Solution

The fourth proportional to 3,660,015.78, 5,457,302.18 and 3,559,460.04 is: 5,307,367.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,015.78 : 5,457,302.18 = 3,559,460.04 : x
  2. Step 2: Convert to fraction form
    3,660,015.78/5,457,302.18 = 3,559,460.04/x
  3. Step 3: Cross multiply
    3,660,015.78x = 5,457,302.18 × 3,559,460.04
  4. Step 4: Simplify right side
    3,660,015.78x = 19,425,049,018,117.59
  5. Step 5: Solve for x
    x = 19,425,049,018,117.59/3,660,015.78
  6. Step 6: Final answer
    x = 5,307,367.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.