Home / 929,003.86-1,393,356.63-254,927.74

Finding the Fourth Proportional to 929,003.86, 1,393,356.63 and 254,927.74

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Solution

The fourth proportional to 929,003.86, 1,393,356.63 and 254,927.74 is: 382,350.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,003.86 : 1,393,356.63 = 254,927.74 : x
  2. Step 2: Convert to fraction form
    929,003.86/1,393,356.63 = 254,927.74/x
  3. Step 3: Cross multiply
    929,003.86x = 1,393,356.63 × 254,927.74
  4. Step 4: Simplify right side
    929,003.86x = 355,205,256,699.92
  5. Step 5: Solve for x
    x = 355,205,256,699.92/929,003.86
  6. Step 6: Final answer
    x = 382,350.68

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1.5x scale

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.