Home / 2,990,166.60-4,485,249.90-2,094,371.40

Finding the Fourth Proportional to 2,990,166.60, 4,485,249.90 and 2,094,371.40

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Solution

The fourth proportional to 2,990,166.60, 4,485,249.90 and 2,094,371.40 is: 3,141,557.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,166.60 : 4,485,249.90 = 2,094,371.40 : x
  2. Step 2: Convert to fraction form
    2,990,166.60/4,485,249.90 = 2,094,371.40/x
  3. Step 3: Cross multiply
    2,990,166.60x = 4,485,249.90 × 2,094,371.40
  4. Step 4: Simplify right side
    2,990,166.60x = 9,393,779,112,412.86
  5. Step 5: Solve for x
    x = 9,393,779,112,412.86/2,990,166.60
  6. Step 6: Final answer
    x = 3,141,557.10

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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.