Home / 983,610.96-1,357,452.29-548,056.54

Finding the Fourth Proportional to 983,610.96, 1,357,452.29 and 548,056.54

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Solution

The fourth proportional to 983,610.96, 1,357,452.29 and 548,056.54 is: 756,356.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,610.96 : 1,357,452.29 = 548,056.54 : x
  2. Step 2: Convert to fraction form
    983,610.96/1,357,452.29 = 548,056.54/x
  3. Step 3: Cross multiply
    983,610.96x = 1,357,452.29 × 548,056.54
  4. Step 4: Simplify right side
    983,610.96x = 743,960,605,272.48
  5. Step 5: Solve for x
    x = 743,960,605,272.48/983,610.96
  6. Step 6: Final answer
    x = 756,356.56

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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.