Home / 741,097.78-1,022,598.35-431,068.93

Finding the Fourth Proportional to 741,097.78, 1,022,598.35 and 431,068.93

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Solution

The fourth proportional to 741,097.78, 1,022,598.35 and 431,068.93 is: 594,807.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,097.78 : 1,022,598.35 = 431,068.93 : x
  2. Step 2: Convert to fraction form
    741,097.78/1,022,598.35 = 431,068.93/x
  3. Step 3: Cross multiply
    741,097.78x = 1,022,598.35 × 431,068.93
  4. Step 4: Simplify right side
    741,097.78x = 440,810,374,398.92
  5. Step 5: Solve for x
    x = 440,810,374,398.92/741,097.78
  6. Step 6: Final answer
    x = 594,807.31

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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.