Home / 616,974.12-925,087.55-403,484.36

Finding the Fourth Proportional to 616,974.12, 925,087.55 and 403,484.36

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Solution

The fourth proportional to 616,974.12, 925,087.55 and 403,484.36 is: 604,982.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,974.12 : 925,087.55 = 403,484.36 : x
  2. Step 2: Convert to fraction form
    616,974.12/925,087.55 = 403,484.36/x
  3. Step 3: Cross multiply
    616,974.12x = 925,087.55 × 403,484.36
  4. Step 4: Simplify right side
    616,974.12x = 373,258,351,412.86
  5. Step 5: Solve for x
    x = 373,258,351,412.86/616,974.12
  6. Step 6: Final answer
    x = 604,982.19

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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.