Home / 1,806,807.47-2,707,803.03-953,678.56

Finding the Fourth Proportional to 1,806,807.47, 2,707,803.03 and 953,678.56

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Solution

The fourth proportional to 1,806,807.47, 2,707,803.03 and 953,678.56 is: 1,429,246.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,807.47 : 2,707,803.03 = 953,678.56 : x
  2. Step 2: Convert to fraction form
    1,806,807.47/2,707,803.03 = 953,678.56/x
  3. Step 3: Cross multiply
    1,806,807.47x = 2,707,803.03 × 953,678.56
  4. Step 4: Simplify right side
    1,806,807.47x = 2,582,373,694,414.04
  5. Step 5: Solve for x
    x = 2,582,373,694,414.04/1,806,807.47
  6. Step 6: Final answer
    x = 1,429,246.74

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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.