Home / 2,114,181.86-2,917,572.84-1,147,312.16

Finding the Fourth Proportional to 2,114,181.86, 2,917,572.84 and 1,147,312.16

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Solution

The fourth proportional to 2,114,181.86, 2,917,572.84 and 1,147,312.16 is: 1,583,291.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,181.86 : 2,917,572.84 = 1,147,312.16 : x
  2. Step 2: Convert to fraction form
    2,114,181.86/2,917,572.84 = 1,147,312.16/x
  3. Step 3: Cross multiply
    2,114,181.86x = 2,917,572.84 × 1,147,312.16
  4. Step 4: Simplify right side
    2,114,181.86x = 3,347,366,797,017.73
  5. Step 5: Solve for x
    x = 3,347,366,797,017.73/2,114,181.86
  6. Step 6: Final answer
    x = 1,583,291.80

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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.