Home / 1,214,767.60-1,820,570.88-494,269.64

Finding the Fourth Proportional to 1,214,767.60, 1,820,570.88 and 494,269.64

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Solution

The fourth proportional to 1,214,767.60, 1,820,570.88 and 494,269.64 is: 740,761.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,767.60 : 1,820,570.88 = 494,269.64 : x
  2. Step 2: Convert to fraction form
    1,214,767.60/1,820,570.88 = 494,269.64/x
  3. Step 3: Cross multiply
    1,214,767.60x = 1,820,570.88 × 494,269.64
  4. Step 4: Simplify right side
    1,214,767.60x = 899,852,913,452.08
  5. Step 5: Solve for x
    x = 899,852,913,452.08/1,214,767.60
  6. Step 6: Final answer
    x = 740,761.37

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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.