Home / 1,864,979.91-2,797,460.63-1,611,489

Finding the Fourth Proportional to 1,864,979.91, 2,797,460.63 and 1,611,489

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Solution

The fourth proportional to 1,864,979.91, 2,797,460.63 and 1,611,489 is: 2,417,225.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,979.91 : 2,797,460.63 = 1,611,489 : x
  2. Step 2: Convert to fraction form
    1,864,979.91/2,797,460.63 = 1,611,489/x
  3. Step 3: Cross multiply
    1,864,979.91x = 2,797,460.63 × 1,611,489
  4. Step 4: Simplify right side
    1,864,979.91x = 4,508,077,025,120.63
  5. Step 5: Solve for x
    x = 4,508,077,025,120.63/1,864,979.91
  6. Step 6: Final answer
    x = 2,417,225.52

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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.