Home / 1,131,597.03-1,561,572.76-622,299.41

Finding the Fourth Proportional to 1,131,597.03, 1,561,572.76 and 622,299.41

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Solution

The fourth proportional to 1,131,597.03, 1,561,572.76 and 622,299.41 is: 858,756.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,597.03 : 1,561,572.76 = 622,299.41 : x
  2. Step 2: Convert to fraction form
    1,131,597.03/1,561,572.76 = 622,299.41/x
  3. Step 3: Cross multiply
    1,131,597.03x = 1,561,572.76 × 622,299.41
  4. Step 4: Simplify right side
    1,131,597.03x = 971,765,796,300.71
  5. Step 5: Solve for x
    x = 971,765,796,300.71/1,131,597.03
  6. Step 6: Final answer
    x = 858,756.05

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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.