Home / 719,593.37-1,079,387.93-293,028.74

Finding the Fourth Proportional to 719,593.37, 1,079,387.93 and 293,028.74

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Solution

The fourth proportional to 719,593.37, 1,079,387.93 and 293,028.74 is: 439,542.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,593.37 : 1,079,387.93 = 293,028.74 : x
  2. Step 2: Convert to fraction form
    719,593.37/1,079,387.93 = 293,028.74/x
  3. Step 3: Cross multiply
    719,593.37x = 1,079,387.93 × 293,028.74
  4. Step 4: Simplify right side
    719,593.37x = 316,291,682,834.16
  5. Step 5: Solve for x
    x = 316,291,682,834.16/719,593.37
  6. Step 6: Final answer
    x = 439,542.24

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1.5x scale

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.