Home / 2,085,344.70-3,124,080.45-1,071,014.10

Finding the Fourth Proportional to 2,085,344.70, 3,124,080.45 and 1,071,014.10

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Solution

The fourth proportional to 2,085,344.70, 3,124,080.45 and 1,071,014.10 is: 1,604,499.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,344.70 : 3,124,080.45 = 1,071,014.10 : x
  2. Step 2: Convert to fraction form
    2,085,344.70/3,124,080.45 = 1,071,014.10/x
  3. Step 3: Cross multiply
    2,085,344.70x = 3,124,080.45 × 1,071,014.10
  4. Step 4: Simplify right side
    2,085,344.70x = 3,345,934,211,484.35
  5. Step 5: Solve for x
    x = 3,345,934,211,484.35/2,085,344.70
  6. Step 6: Final answer
    x = 1,604,499.35

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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.