Home / 5,598,025.80-8,397,038.70-1,811,891.40

Finding the Fourth Proportional to 5,598,025.80, 8,397,038.70 and 1,811,891.40

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Solution

The fourth proportional to 5,598,025.80, 8,397,038.70 and 1,811,891.40 is: 2,717,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598,025.80 : 8,397,038.70 = 1,811,891.40 : x
  2. Step 2: Convert to fraction form
    5,598,025.80/8,397,038.70 = 1,811,891.40/x
  3. Step 3: Cross multiply
    5,598,025.80x = 8,397,038.70 × 1,811,891.40
  4. Step 4: Simplify right side
    5,598,025.80x = 15,214,522,205,997.18
  5. Step 5: Solve for x
    x = 15,214,522,205,997.18/5,598,025.80
  6. Step 6: Final answer
    x = 2,717,837.10

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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.