Home / 2,045,410.20-3,068,115.30-1,478,539.80

Finding the Fourth Proportional to 2,045,410.20, 3,068,115.30 and 1,478,539.80

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Solution

The fourth proportional to 2,045,410.20, 3,068,115.30 and 1,478,539.80 is: 2,217,809.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,410.20 : 3,068,115.30 = 1,478,539.80 : x
  2. Step 2: Convert to fraction form
    2,045,410.20/3,068,115.30 = 1,478,539.80/x
  3. Step 3: Cross multiply
    2,045,410.20x = 3,068,115.30 × 1,478,539.80
  4. Step 4: Simplify right side
    2,045,410.20x = 4,536,330,582,038.94
  5. Step 5: Solve for x
    x = 4,536,330,582,038.94/2,045,410.20
  6. Step 6: Final answer
    x = 2,217,809.70

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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.