Home / 1,686,032.60-2,527,866.30-620,936.60

Finding the Fourth Proportional to 1,686,032.60, 2,527,866.30 and 620,936.60

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Solution

The fourth proportional to 1,686,032.60, 2,527,866.30 and 620,936.60 is: 930,969.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,032.60 : 2,527,866.30 = 620,936.60 : x
  2. Step 2: Convert to fraction form
    1,686,032.60/2,527,866.30 = 620,936.60/x
  3. Step 3: Cross multiply
    1,686,032.60x = 2,527,866.30 × 620,936.60
  4. Step 4: Simplify right side
    1,686,032.60x = 1,569,644,705,576.58
  5. Step 5: Solve for x
    x = 1,569,644,705,576.58/1,686,032.60
  6. Step 6: Final answer
    x = 930,969.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.