Home / 1,120,443.93-1,546,199.10-611,135.37

Finding the Fourth Proportional to 1,120,443.93, 1,546,199.10 and 611,135.37

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Solution

The fourth proportional to 1,120,443.93, 1,546,199.10 and 611,135.37 is: 843,359.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,443.93 : 1,546,199.10 = 611,135.37 : x
  2. Step 2: Convert to fraction form
    1,120,443.93/1,546,199.10 = 611,135.37/x
  3. Step 3: Cross multiply
    1,120,443.93x = 1,546,199.10 × 611,135.37
  4. Step 4: Simplify right side
    1,120,443.93x = 944,936,959,072.17
  5. Step 5: Solve for x
    x = 944,936,959,072.17/1,120,443.93
  6. Step 6: Final answer
    x = 843,359.43

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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.