Home / 1,033,476.22-1,426,277.06-620,028.48

Finding the Fourth Proportional to 1,033,476.22, 1,426,277.06 and 620,028.48

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Solution

The fourth proportional to 1,033,476.22, 1,426,277.06 and 620,028.48 is: 855,687.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,476.22 : 1,426,277.06 = 620,028.48 : x
  2. Step 2: Convert to fraction form
    1,033,476.22/1,426,277.06 = 620,028.48/x
  3. Step 3: Cross multiply
    1,033,476.22x = 1,426,277.06 × 620,028.48
  4. Step 4: Simplify right side
    1,033,476.22x = 884,332,397,570.67
  5. Step 5: Solve for x
    x = 884,332,397,570.67/1,033,476.22
  6. Step 6: Final answer
    x = 855,687.22

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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.