Home / 719,400.24-993,152.94-464,896.62

Finding the Fourth Proportional to 719,400.24, 993,152.94 and 464,896.62

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Solution

The fourth proportional to 719,400.24, 993,152.94 and 464,896.62 is: 641,803.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,400.24 : 993,152.94 = 464,896.62 : x
  2. Step 2: Convert to fraction form
    719,400.24/993,152.94 = 464,896.62/x
  3. Step 3: Cross multiply
    719,400.24x = 993,152.94 × 464,896.62
  4. Step 4: Simplify right side
    719,400.24x = 461,713,444,949.06
  5. Step 5: Solve for x
    x = 461,713,444,949.06/719,400.24
  6. Step 6: Final answer
    x = 641,803.30

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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.