Home / 1,130,861.10-1,560,600.42-614,615.07

Finding the Fourth Proportional to 1,130,861.10, 1,560,600.42 and 614,615.07

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Solution

The fourth proportional to 1,130,861.10, 1,560,600.42 and 614,615.07 is: 848,175.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,861.10 : 1,560,600.42 = 614,615.07 : x
  2. Step 2: Convert to fraction form
    1,130,861.10/1,560,600.42 = 614,615.07/x
  3. Step 3: Cross multiply
    1,130,861.10x = 1,560,600.42 × 614,615.07
  4. Step 4: Simplify right side
    1,130,861.10x = 959,168,536,380.33
  5. Step 5: Solve for x
    x = 959,168,536,380.33/1,130,861.10
  6. Step 6: Final answer
    x = 848,175.37

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1.5x scale

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.