Home / 1,131,637.23-1,561,628.16-622,340.01

Finding the Fourth Proportional to 1,131,637.23, 1,561,628.16 and 622,340.01

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Solution

The fourth proportional to 1,131,637.23, 1,561,628.16 and 622,340.01 is: 858,812.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,637.23 : 1,561,628.16 = 622,340.01 : x
  2. Step 2: Convert to fraction form
    1,131,637.23/1,561,628.16 = 622,340.01/x
  3. Step 3: Cross multiply
    1,131,637.23x = 1,561,628.16 × 622,340.01
  4. Step 4: Simplify right side
    1,131,637.23x = 971,863,684,710.68
  5. Step 5: Solve for x
    x = 971,863,684,710.68/1,131,637.23
  6. Step 6: Final answer
    x = 858,812.05

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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.