Home / 1,122,936.06-1,549,809.81-714,907.56

Finding the Fourth Proportional to 1,122,936.06, 1,549,809.81 and 714,907.56

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Solution

The fourth proportional to 1,122,936.06, 1,549,809.81 and 714,907.56 is: 986,673.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,936.06 : 1,549,809.81 = 714,907.56 : x
  2. Step 2: Convert to fraction form
    1,122,936.06/1,549,809.81 = 714,907.56/x
  3. Step 3: Cross multiply
    1,122,936.06x = 1,549,809.81 × 714,907.56
  4. Step 4: Simplify right side
    1,122,936.06x = 1,107,970,749,731.16
  5. Step 5: Solve for x
    x = 1,107,970,749,731.16/1,122,936.06
  6. Step 6: Final answer
    x = 986,673.05

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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.