Home / 1,047,212.20-1,444,696.50-659,792.44

Finding the Fourth Proportional to 1,047,212.20, 1,444,696.50 and 659,792.44

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Solution

The fourth proportional to 1,047,212.20, 1,444,696.50 and 659,792.44 is: 910,226.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,212.20 : 1,444,696.50 = 659,792.44 : x
  2. Step 2: Convert to fraction form
    1,047,212.20/1,444,696.50 = 659,792.44/x
  3. Step 3: Cross multiply
    1,047,212.20x = 1,444,696.50 × 659,792.44
  4. Step 4: Simplify right side
    1,047,212.20x = 953,199,828,794.46
  5. Step 5: Solve for x
    x = 953,199,828,794.46/1,047,212.20
  6. Step 6: Final answer
    x = 910,226.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.