Home / 481,680.02-664,088.29-414,419.51

Finding the Fourth Proportional to 481,680.02, 664,088.29 and 414,419.51

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Solution

The fourth proportional to 481,680.02, 664,088.29 and 414,419.51 is: 571,356.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,680.02 : 664,088.29 = 414,419.51 : x
  2. Step 2: Convert to fraction form
    481,680.02/664,088.29 = 414,419.51/x
  3. Step 3: Cross multiply
    481,680.02x = 664,088.29 × 414,419.51
  4. Step 4: Simplify right side
    481,680.02x = 275,211,140,627.21
  5. Step 5: Solve for x
    x = 275,211,140,627.21/481,680.02
  6. Step 6: Final answer
    x = 571,356.77

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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.