Home / 1,165,444.40-1,608,312.80-682,101.60

Finding the Fourth Proportional to 1,165,444.40, 1,608,312.80 and 682,101.60

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Solution

The fourth proportional to 1,165,444.40, 1,608,312.80 and 682,101.60 is: 941,299.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,444.40 : 1,608,312.80 = 682,101.60 : x
  2. Step 2: Convert to fraction form
    1,165,444.40/1,608,312.80 = 682,101.60/x
  3. Step 3: Cross multiply
    1,165,444.40x = 1,608,312.80 × 682,101.60
  4. Step 4: Simplify right side
    1,165,444.40x = 1,097,032,734,180.48
  5. Step 5: Solve for x
    x = 1,097,032,734,180.48/1,165,444.40
  6. Step 6: Final answer
    x = 941,299.93

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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.