Home / 827,489.02-1,141,927.03-459,956.52

Finding the Fourth Proportional to 827,489.02, 1,141,927.03 and 459,956.52

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Solution

The fourth proportional to 827,489.02, 1,141,927.03 and 459,956.52 is: 634,735.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,489.02 : 1,141,927.03 = 459,956.52 : x
  2. Step 2: Convert to fraction form
    827,489.02/1,141,927.03 = 459,956.52/x
  3. Step 3: Cross multiply
    827,489.02x = 1,141,927.03 × 459,956.52
  4. Step 4: Simplify right side
    827,489.02x = 525,236,782,812.74
  5. Step 5: Solve for x
    x = 525,236,782,812.74/827,489.02
  6. Step 6: Final answer
    x = 634,735.65

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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.