Home / 481,672.02-664,077.23-414,411.49

Finding the Fourth Proportional to 481,672.02, 664,077.23 and 414,411.49

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Solution

The fourth proportional to 481,672.02, 664,077.23 and 414,411.49 is: 571,345.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,672.02 : 664,077.23 = 414,411.49 : x
  2. Step 2: Convert to fraction form
    481,672.02/664,077.23 = 414,411.49/x
  3. Step 3: Cross multiply
    481,672.02x = 664,077.23 × 414,411.49
  4. Step 4: Simplify right side
    481,672.02x = 275,201,237,002.52
  5. Step 5: Solve for x
    x = 275,201,237,002.52/481,672.02
  6. Step 6: Final answer
    x = 571,345.70

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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.