Home / 905,082.02-1,357,602-455,682.24

Finding the Fourth Proportional to 905,082.02, 1,357,602 and 455,682.24

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Solution

The fourth proportional to 905,082.02, 1,357,602 and 455,682.24 is: 683,512.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,082.02 : 1,357,602 = 455,682.24 : x
  2. Step 2: Convert to fraction form
    905,082.02/1,357,602 = 455,682.24/x
  3. Step 3: Cross multiply
    905,082.02x = 1,357,602 × 455,682.24
  4. Step 4: Simplify right side
    905,082.02x = 618,635,120,388.48
  5. Step 5: Solve for x
    x = 618,635,120,388.48/905,082.02
  6. Step 6: Final answer
    x = 683,512.77

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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.