Home / 1,057,914.16-1,586,534.22-347,778.52

Finding the Fourth Proportional to 1,057,914.16, 1,586,534.22 and 347,778.52

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Solution

The fourth proportional to 1,057,914.16, 1,586,534.22 and 347,778.52 is: 521,556.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,914.16 : 1,586,534.22 = 347,778.52 : x
  2. Step 2: Convert to fraction form
    1,057,914.16/1,586,534.22 = 347,778.52/x
  3. Step 3: Cross multiply
    1,057,914.16x = 1,586,534.22 × 347,778.52
  4. Step 4: Simplify right side
    1,057,914.16x = 551,762,522,960.95
  5. Step 5: Solve for x
    x = 551,762,522,960.95/1,057,914.16
  6. Step 6: Final answer
    x = 521,556.99

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1.5x scale

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.