Home / 1,880,719.65-2,595,806.46-1,236,199.86

Finding the Fourth Proportional to 1,880,719.65, 2,595,806.46 and 1,236,199.86

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Solution

The fourth proportional to 1,880,719.65, 2,595,806.46 and 1,236,199.86 is: 1,706,227.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,719.65 : 2,595,806.46 = 1,236,199.86 : x
  2. Step 2: Convert to fraction form
    1,880,719.65/2,595,806.46 = 1,236,199.86/x
  3. Step 3: Cross multiply
    1,880,719.65x = 2,595,806.46 × 1,236,199.86
  4. Step 4: Simplify right side
    1,880,719.65x = 3,208,935,582,439.10
  5. Step 5: Solve for x
    x = 3,208,935,582,439.10/1,880,719.65
  6. Step 6: Final answer
    x = 1,706,227.50

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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.