Home / 2,818,688.45-3,889,736.10-1,594,971.70

Finding the Fourth Proportional to 2,818,688.45, 3,889,736.10 and 1,594,971.70

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Solution

The fourth proportional to 2,818,688.45, 3,889,736.10 and 1,594,971.70 is: 2,201,030.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,688.45 : 3,889,736.10 = 1,594,971.70 : x
  2. Step 2: Convert to fraction form
    2,818,688.45/3,889,736.10 = 1,594,971.70/x
  3. Step 3: Cross multiply
    2,818,688.45x = 3,889,736.10 × 1,594,971.70
  4. Step 4: Simplify right side
    2,818,688.45x = 6,204,018,990,244.03
  5. Step 5: Solve for x
    x = 6,204,018,990,244.03/2,818,688.45
  6. Step 6: Final answer
    x = 2,201,030.41

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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.