Home / 1,202,536.77-1,659,501.44-658,681.64

Finding the Fourth Proportional to 1,202,536.77, 1,659,501.44 and 658,681.64

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Solution

The fourth proportional to 1,202,536.77, 1,659,501.44 and 658,681.64 is: 908,981.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,536.77 : 1,659,501.44 = 658,681.64 : x
  2. Step 2: Convert to fraction form
    1,202,536.77/1,659,501.44 = 658,681.64/x
  3. Step 3: Cross multiply
    1,202,536.77x = 1,659,501.44 × 658,681.64
  4. Step 4: Simplify right side
    1,202,536.77x = 1,093,083,130,081.56
  5. Step 5: Solve for x
    x = 1,093,083,130,081.56/1,202,536.77
  6. Step 6: Final answer
    x = 908,981.05

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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.