Home / 1,336,581.60-2,005,097.04-662,696.16

Finding the Fourth Proportional to 1,336,581.60, 2,005,097.04 and 662,696.16

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Solution

The fourth proportional to 1,336,581.60, 2,005,097.04 and 662,696.16 is: 994,155.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,581.60 : 2,005,097.04 = 662,696.16 : x
  2. Step 2: Convert to fraction form
    1,336,581.60/2,005,097.04 = 662,696.16/x
  3. Step 3: Cross multiply
    1,336,581.60x = 2,005,097.04 × 662,696.16
  4. Step 4: Simplify right side
    1,336,581.60x = 1,328,770,108,835.37
  5. Step 5: Solve for x
    x = 1,328,770,108,835.37/1,336,581.60
  6. Step 6: Final answer
    x = 994,155.62

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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.