Home / 996,858.66-1,495,215.45-389,533.22

Finding the Fourth Proportional to 996,858.66, 1,495,215.45 and 389,533.22

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Solution

The fourth proportional to 996,858.66, 1,495,215.45 and 389,533.22 is: 584,271.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,858.66 : 1,495,215.45 = 389,533.22 : x
  2. Step 2: Convert to fraction form
    996,858.66/1,495,215.45 = 389,533.22/x
  3. Step 3: Cross multiply
    996,858.66x = 1,495,215.45 × 389,533.22
  4. Step 4: Simplify right side
    996,858.66x = 582,436,088,832.25
  5. Step 5: Solve for x
    x = 582,436,088,832.25/996,858.66
  6. Step 6: Final answer
    x = 584,271.48

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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.