Home / 1,043,069.80-1,439,317.20-584,120.56

Finding the Fourth Proportional to 1,043,069.80, 1,439,317.20 and 584,120.56

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Solution

The fourth proportional to 1,043,069.80, 1,439,317.20 and 584,120.56 is: 806,019.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,069.80 : 1,439,317.20 = 584,120.56 : x
  2. Step 2: Convert to fraction form
    1,043,069.80/1,439,317.20 = 584,120.56/x
  3. Step 3: Cross multiply
    1,043,069.80x = 1,439,317.20 × 584,120.56
  4. Step 4: Simplify right side
    1,043,069.80x = 840,734,768,881.63
  5. Step 5: Solve for x
    x = 840,734,768,881.63/1,043,069.80
  6. Step 6: Final answer
    x = 806,019.66

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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.