Home / 1,055,716.74-1,581,017.83-730,593.81

Finding the Fourth Proportional to 1,055,716.74, 1,581,017.83 and 730,593.81

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Solution

The fourth proportional to 1,055,716.74, 1,581,017.83 and 730,593.81 is: 1,094,120.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,716.74 : 1,581,017.83 = 730,593.81 : x
  2. Step 2: Convert to fraction form
    1,055,716.74/1,581,017.83 = 730,593.81/x
  3. Step 3: Cross multiply
    1,055,716.74x = 1,581,017.83 × 730,593.81
  4. Step 4: Simplify right side
    1,055,716.74x = 1,155,081,838,271.15
  5. Step 5: Solve for x
    x = 1,155,081,838,271.15/1,055,716.74
  6. Step 6: Final answer
    x = 1,094,120.98

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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.