Home / 847,020.60-1,168,555.08-484,249.56

Finding the Fourth Proportional to 847,020.60, 1,168,555.08 and 484,249.56

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Solution

The fourth proportional to 847,020.60, 1,168,555.08 and 484,249.56 is: 668,073.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,020.60 : 1,168,555.08 = 484,249.56 : x
  2. Step 2: Convert to fraction form
    847,020.60/1,168,555.08 = 484,249.56/x
  3. Step 3: Cross multiply
    847,020.60x = 1,168,555.08 × 484,249.56
  4. Step 4: Simplify right side
    847,020.60x = 565,872,283,325.77
  5. Step 5: Solve for x
    x = 565,872,283,325.77/847,020.60
  6. Step 6: Final answer
    x = 668,073.81

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Double scale
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1.5x scale

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.