Home / 1,208,226.60-1,812,923.10-852,474.60

Finding the Fourth Proportional to 1,208,226.60, 1,812,923.10 and 852,474.60

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Solution

The fourth proportional to 1,208,226.60, 1,812,923.10 and 852,474.60 is: 1,279,123.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,226.60 : 1,812,923.10 = 852,474.60 : x
  2. Step 2: Convert to fraction form
    1,208,226.60/1,812,923.10 = 852,474.60/x
  3. Step 3: Cross multiply
    1,208,226.60x = 1,812,923.10 × 852,474.60
  4. Step 4: Simplify right side
    1,208,226.60x = 1,545,470,894,503.26
  5. Step 5: Solve for x
    x = 1,545,470,894,503.26/1,208,226.60
  6. Step 6: Final answer
    x = 1,279,123.38

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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.