Home / 1,658,059.07-2,487,523.23-520,775.33

Finding the Fourth Proportional to 1,658,059.07, 2,487,523.23 and 520,775.33

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Solution

The fourth proportional to 1,658,059.07, 2,487,523.23 and 520,775.33 is: 781,299.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,059.07 : 2,487,523.23 = 520,775.33 : x
  2. Step 2: Convert to fraction form
    1,658,059.07/2,487,523.23 = 520,775.33/x
  3. Step 3: Cross multiply
    1,658,059.07x = 2,487,523.23 × 520,775.33
  4. Step 4: Simplify right side
    1,658,059.07x = 1,295,440,718,548.30
  5. Step 5: Solve for x
    x = 1,295,440,718,548.30/1,658,059.07
  6. Step 6: Final answer
    x = 781,299.50

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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.