Home / 919,477.31-1,376,558.75-582,898.01

Finding the Fourth Proportional to 919,477.31, 1,376,558.75 and 582,898.01

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Solution

The fourth proportional to 919,477.31, 1,376,558.75 and 582,898.01 is: 872,662.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,477.31 : 1,376,558.75 = 582,898.01 : x
  2. Step 2: Convert to fraction form
    919,477.31/1,376,558.75 = 582,898.01/x
  3. Step 3: Cross multiply
    919,477.31x = 1,376,558.75 × 582,898.01
  4. Step 4: Simplify right side
    919,477.31x = 802,393,350,597.54
  5. Step 5: Solve for x
    x = 802,393,350,597.54/919,477.31
  6. Step 6: Final answer
    x = 872,662.49

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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.