Home / 1,609,176.54-2,413,764.75-411,101.46

Finding the Fourth Proportional to 1,609,176.54, 2,413,764.75 and 411,101.46

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Solution

The fourth proportional to 1,609,176.54, 2,413,764.75 and 411,101.46 is: 616,652.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,176.54 : 2,413,764.75 = 411,101.46 : x
  2. Step 2: Convert to fraction form
    1,609,176.54/2,413,764.75 = 411,101.46/x
  3. Step 3: Cross multiply
    1,609,176.54x = 2,413,764.75 × 411,101.46
  4. Step 4: Simplify right side
    1,609,176.54x = 992,302,212,821.54
  5. Step 5: Solve for x
    x = 992,302,212,821.54/1,609,176.54
  6. Step 6: Final answer
    x = 616,652.17

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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.