Home / 1,116,708.60-1,679,210.10-934,231.80

Finding the Fourth Proportional to 1,116,708.60, 1,679,210.10 and 934,231.80

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Solution

The fourth proportional to 1,116,708.60, 1,679,210.10 and 934,231.80 is: 1,404,817.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,708.60 : 1,679,210.10 = 934,231.80 : x
  2. Step 2: Convert to fraction form
    1,116,708.60/1,679,210.10 = 934,231.80/x
  3. Step 3: Cross multiply
    1,116,708.60x = 1,679,210.10 × 934,231.80
  4. Step 4: Simplify right side
    1,116,708.60x = 1,568,771,474,301.18
  5. Step 5: Solve for x
    x = 1,568,771,474,301.18/1,116,708.60
  6. Step 6: Final answer
    x = 1,404,817.22

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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.