Home / 1,114,366.60-1,537,782.78-605,057.32

Finding the Fourth Proportional to 1,114,366.60, 1,537,782.78 and 605,057.32

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Solution

The fourth proportional to 1,114,366.60, 1,537,782.78 and 605,057.32 is: 834,955.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,366.60 : 1,537,782.78 = 605,057.32 : x
  2. Step 2: Convert to fraction form
    1,114,366.60/1,537,782.78 = 605,057.32/x
  3. Step 3: Cross multiply
    1,114,366.60x = 1,537,782.78 × 605,057.32
  4. Step 4: Simplify right side
    1,114,366.60x = 930,446,727,608.95
  5. Step 5: Solve for x
    x = 930,446,727,608.95/1,114,366.60
  6. Step 6: Final answer
    x = 834,955.68

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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.