Home / 1,255,463.53-1,883,437.70-535,794.73

Finding the Fourth Proportional to 1,255,463.53, 1,883,437.70 and 535,794.73

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Solution

The fourth proportional to 1,255,463.53, 1,883,437.70 and 535,794.73 is: 803,795.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,463.53 : 1,883,437.70 = 535,794.73 : x
  2. Step 2: Convert to fraction form
    1,255,463.53/1,883,437.70 = 535,794.73/x
  3. Step 3: Cross multiply
    1,255,463.53x = 1,883,437.70 × 535,794.73
  4. Step 4: Simplify right side
    1,255,463.53x = 1,009,135,986,555.75
  5. Step 5: Solve for x
    x = 1,009,135,986,555.75/1,255,463.53
  6. Step 6: Final answer
    x = 803,795.54

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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.