Home / 1,055,035.59-1,455,949.94-619,367.67

Finding the Fourth Proportional to 1,055,035.59, 1,455,949.94 and 619,367.67

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Solution

The fourth proportional to 1,055,035.59, 1,455,949.94 and 619,367.67 is: 854,727.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,035.59 : 1,455,949.94 = 619,367.67 : x
  2. Step 2: Convert to fraction form
    1,055,035.59/1,455,949.94 = 619,367.67/x
  3. Step 3: Cross multiply
    1,055,035.59x = 1,455,949.94 × 619,367.67
  4. Step 4: Simplify right side
    1,055,035.59x = 901,768,318,877.60
  5. Step 5: Solve for x
    x = 901,768,318,877.60/1,055,035.59
  6. Step 6: Final answer
    x = 854,727.87

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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.