Home / 1,232,499.03-1,847,523.83-857,734.71

Finding the Fourth Proportional to 1,232,499.03, 1,847,523.83 and 857,734.71

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Solution

The fourth proportional to 1,232,499.03, 1,847,523.83 and 857,734.71 is: 1,285,749.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,499.03 : 1,847,523.83 = 857,734.71 : x
  2. Step 2: Convert to fraction form
    1,232,499.03/1,847,523.83 = 857,734.71/x
  3. Step 3: Cross multiply
    1,232,499.03x = 1,847,523.83 × 857,734.71
  4. Step 4: Simplify right side
    1,232,499.03x = 1,584,685,312,254.47
  5. Step 5: Solve for x
    x = 1,584,685,312,254.47/1,232,499.03
  6. Step 6: Final answer
    x = 1,285,749.74

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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.