Home / 827,490.02-1,141,928.41-459,957.52

Finding the Fourth Proportional to 827,490.02, 1,141,928.41 and 459,957.52

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Solution

The fourth proportional to 827,490.02, 1,141,928.41 and 459,957.52 is: 634,737.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,490.02 : 1,141,928.41 = 459,957.52 : x
  2. Step 2: Convert to fraction form
    827,490.02/1,141,928.41 = 459,957.52/x
  3. Step 3: Cross multiply
    827,490.02x = 1,141,928.41 × 459,957.52
  4. Step 4: Simplify right side
    827,490.02x = 525,238,559,481.14
  5. Step 5: Solve for x
    x = 525,238,559,481.14/827,490.02
  6. Step 6: Final answer
    x = 634,737.03

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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.