Home / 5,267,026.37-7,900,539.56-1,480,509.25

Finding the Fourth Proportional to 5,267,026.37, 7,900,539.56 and 1,480,509.25

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Solution

The fourth proportional to 5,267,026.37, 7,900,539.56 and 1,480,509.25 is: 2,220,763.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267,026.37 : 7,900,539.56 = 1,480,509.25 : x
  2. Step 2: Convert to fraction form
    5,267,026.37/7,900,539.56 = 1,480,509.25/x
  3. Step 3: Cross multiply
    5,267,026.37x = 7,900,539.56 × 1,480,509.25
  4. Step 4: Simplify right side
    5,267,026.37x = 11,696,821,876,968.95
  5. Step 5: Solve for x
    x = 11,696,821,876,968.95/5,267,026.37
  6. Step 6: Final answer
    x = 2,220,763.87

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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.