Home / 750,569.99-1,034,756.96-474,790.64

Finding the Fourth Proportional to 750,569.99, 1,034,756.96 and 474,790.64

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Solution

The fourth proportional to 750,569.99, 1,034,756.96 and 474,790.64 is: 654,559.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,569.99 : 1,034,756.96 = 474,790.64 : x
  2. Step 2: Convert to fraction form
    750,569.99/1,034,756.96 = 474,790.64/x
  3. Step 3: Cross multiply
    750,569.99x = 1,034,756.96 × 474,790.64
  4. Step 4: Simplify right side
    750,569.99x = 491,292,911,735.12
  5. Step 5: Solve for x
    x = 491,292,911,735.12/750,569.99
  6. Step 6: Final answer
    x = 654,559.76

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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.