Home / 1,257,708.58-1,886,298.38-404,856.52

Finding the Fourth Proportional to 1,257,708.58, 1,886,298.38 and 404,856.52

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Solution

The fourth proportional to 1,257,708.58, 1,886,298.38 and 404,856.52 is: 607,199.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,708.58 : 1,886,298.38 = 404,856.52 : x
  2. Step 2: Convert to fraction form
    1,257,708.58/1,886,298.38 = 404,856.52/x
  3. Step 3: Cross multiply
    1,257,708.58x = 1,886,298.38 × 404,856.52
  4. Step 4: Simplify right side
    1,257,708.58x = 763,680,197,808.44
  5. Step 5: Solve for x
    x = 763,680,197,808.44/1,257,708.58
  6. Step 6: Final answer
    x = 607,199.64

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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.