Home / 1,193,777.52-1,791,288.36-528,774

Finding the Fourth Proportional to 1,193,777.52, 1,791,288.36 and 528,774

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Solution

The fourth proportional to 1,193,777.52, 1,791,288.36 and 528,774 is: 793,436.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,777.52 : 1,791,288.36 = 528,774 : x
  2. Step 2: Convert to fraction form
    1,193,777.52/1,791,288.36 = 528,774/x
  3. Step 3: Cross multiply
    1,193,777.52x = 1,791,288.36 × 528,774
  4. Step 4: Simplify right side
    1,193,777.52x = 947,186,711,270.64
  5. Step 5: Solve for x
    x = 947,186,711,270.64/1,193,777.52
  6. Step 6: Final answer
    x = 793,436.55

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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.