Home / 5,183,298.02-7,152,902.37-2,860,211.90

Finding the Fourth Proportional to 5,183,298.02, 7,152,902.37 and 2,860,211.90

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Solution

The fourth proportional to 5,183,298.02, 7,152,902.37 and 2,860,211.90 is: 3,947,065.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,298.02 : 7,152,902.37 = 2,860,211.90 : x
  2. Step 2: Convert to fraction form
    5,183,298.02/7,152,902.37 = 2,860,211.90/x
  3. Step 3: Cross multiply
    5,183,298.02x = 7,152,902.37 × 2,860,211.90
  4. Step 4: Simplify right side
    5,183,298.02x = 20,458,816,478,212.20
  5. Step 5: Solve for x
    x = 20,458,816,478,212.20/5,183,298.02
  6. Step 6: Final answer
    x = 3,947,065.44

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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.