Home / 2,209,497.18-3,298,115.60-1,895,968.86

Finding the Fourth Proportional to 2,209,497.18, 3,298,115.60 and 1,895,968.86

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Solution

The fourth proportional to 2,209,497.18, 3,298,115.60 and 1,895,968.86 is: 2,830,111.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,497.18 : 3,298,115.60 = 1,895,968.86 : x
  2. Step 2: Convert to fraction form
    2,209,497.18/3,298,115.60 = 1,895,968.86/x
  3. Step 3: Cross multiply
    2,209,497.18x = 3,298,115.60 × 1,895,968.86
  4. Step 4: Simplify right side
    2,209,497.18x = 6,253,124,464,800.37
  5. Step 5: Solve for x
    x = 6,253,124,464,800.37/2,209,497.18
  6. Step 6: Final answer
    x = 2,830,111.99

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.