Home / 1,665,258.16-2,497,893.72-403,083.76

Finding the Fourth Proportional to 1,665,258.16, 2,497,893.72 and 403,083.76

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Solution

The fourth proportional to 1,665,258.16, 2,497,893.72 and 403,083.76 is: 604,627.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,258.16 : 2,497,893.72 = 403,083.76 : x
  2. Step 2: Convert to fraction form
    1,665,258.16/2,497,893.72 = 403,083.76/x
  3. Step 3: Cross multiply
    1,665,258.16x = 2,497,893.72 × 403,083.76
  4. Step 4: Simplify right side
    1,665,258.16x = 1,006,860,392,737.99
  5. Step 5: Solve for x
    x = 1,006,860,392,737.99/1,665,258.16
  6. Step 6: Final answer
    x = 604,627.21

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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.