Home / 1,116,709.60-1,679,211.60-934,232.80

Finding the Fourth Proportional to 1,116,709.60, 1,679,211.60 and 934,232.80

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Solution

The fourth proportional to 1,116,709.60, 1,679,211.60 and 934,232.80 is: 1,404,818.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,709.60 : 1,679,211.60 = 934,232.80 : x
  2. Step 2: Convert to fraction form
    1,116,709.60/1,679,211.60 = 934,232.80/x
  3. Step 3: Cross multiply
    1,116,709.60x = 1,679,211.60 × 934,232.80
  4. Step 4: Simplify right side
    1,116,709.60x = 1,568,774,554,860.48
  5. Step 5: Solve for x
    x = 1,568,774,554,860.48/1,116,709.60
  6. Step 6: Final answer
    x = 1,404,818.72

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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.