Home / 1,569,229.40-2,353,844.10-1,110,861.55

Finding the Fourth Proportional to 1,569,229.40, 2,353,844.10 and 1,110,861.55

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Solution

The fourth proportional to 1,569,229.40, 2,353,844.10 and 1,110,861.55 is: 1,666,292.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,229.40 : 2,353,844.10 = 1,110,861.55 : x
  2. Step 2: Convert to fraction form
    1,569,229.40/2,353,844.10 = 1,110,861.55/x
  3. Step 3: Cross multiply
    1,569,229.40x = 2,353,844.10 × 1,110,861.55
  4. Step 4: Simplify right side
    1,569,229.40x = 2,614,794,905,384.36
  5. Step 5: Solve for x
    x = 2,614,794,905,384.36/1,569,229.40
  6. Step 6: Final answer
    x = 1,666,292.33

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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.