Home / 793,981.64-1,095,698.71-431,406.42

Finding the Fourth Proportional to 793,981.64, 1,095,698.71 and 431,406.42

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Solution

The fourth proportional to 793,981.64, 1,095,698.71 and 431,406.42 is: 595,343.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,981.64 : 1,095,698.71 = 431,406.42 : x
  2. Step 2: Convert to fraction form
    793,981.64/1,095,698.71 = 431,406.42/x
  3. Step 3: Cross multiply
    793,981.64x = 1,095,698.71 × 431,406.42
  4. Step 4: Simplify right side
    793,981.64x = 472,691,457,879.72
  5. Step 5: Solve for x
    x = 472,691,457,879.72/793,981.64
  6. Step 6: Final answer
    x = 595,343.06

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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.