Home / 1,116,637.60-1,679,103.60-934,160.80

Finding the Fourth Proportional to 1,116,637.60, 1,679,103.60 and 934,160.80

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Solution

The fourth proportional to 1,116,637.60, 1,679,103.60 and 934,160.80 is: 1,404,710.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,637.60 : 1,679,103.60 = 934,160.80 : x
  2. Step 2: Convert to fraction form
    1,116,637.60/1,679,103.60 = 934,160.80/x
  3. Step 3: Cross multiply
    1,116,637.60x = 1,679,103.60 × 934,160.80
  4. Step 4: Simplify right side
    1,116,637.60x = 1,568,552,762,258.88
  5. Step 5: Solve for x
    x = 1,568,552,762,258.88/1,116,637.60
  6. Step 6: Final answer
    x = 1,404,710.68

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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.