Home / 1,178,550.59-1,626,410.54-713,415.15

Finding the Fourth Proportional to 1,178,550.59, 1,626,410.54 and 713,415.15

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Solution

The fourth proportional to 1,178,550.59, 1,626,410.54 and 713,415.15 is: 984,519.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,550.59 : 1,626,410.54 = 713,415.15 : x
  2. Step 2: Convert to fraction form
    1,178,550.59/1,626,410.54 = 713,415.15/x
  3. Step 3: Cross multiply
    1,178,550.59x = 1,626,410.54 × 713,415.15
  4. Step 4: Simplify right side
    1,178,550.59x = 1,160,305,915,788.61
  5. Step 5: Solve for x
    x = 1,160,305,915,788.61/1,178,550.59
  6. Step 6: Final answer
    x = 984,519.40

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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.