Home / 699,210.24-1,048,816.32-299,592

Finding the Fourth Proportional to 699,210.24, 1,048,816.32 and 299,592

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Solution

The fourth proportional to 699,210.24, 1,048,816.32 and 299,592 is: 449,388.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,210.24 : 1,048,816.32 = 299,592 : x
  2. Step 2: Convert to fraction form
    699,210.24/1,048,816.32 = 299,592/x
  3. Step 3: Cross multiply
    699,210.24x = 1,048,816.32 × 299,592
  4. Step 4: Simplify right side
    699,210.24x = 314,216,978,941.44
  5. Step 5: Solve for x
    x = 314,216,978,941.44/699,210.24
  6. Step 6: Final answer
    x = 449,388.41

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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.