Home / 984,137.65-1,357,945.50-548,459.85

Finding the Fourth Proportional to 984,137.65, 1,357,945.50 and 548,459.85

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Solution

The fourth proportional to 984,137.65, 1,357,945.50 and 548,459.85 is: 756,782.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,137.65 : 1,357,945.50 = 548,459.85 : x
  2. Step 2: Convert to fraction form
    984,137.65/1,357,945.50 = 548,459.85/x
  3. Step 3: Cross multiply
    984,137.65x = 1,357,945.50 × 548,459.85
  4. Step 4: Simplify right side
    984,137.65x = 744,778,585,238.18
  5. Step 5: Solve for x
    x = 744,778,585,238.18/984,137.65
  6. Step 6: Final answer
    x = 756,782.94

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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.