Home / 2,536,615.92-3,805,509.48-853,678.32

Finding the Fourth Proportional to 2,536,615.92, 3,805,509.48 and 853,678.32

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Solution

The fourth proportional to 2,536,615.92, 3,805,509.48 and 853,678.32 is: 1,280,714.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536,615.92 : 3,805,509.48 = 853,678.32 : x
  2. Step 2: Convert to fraction form
    2,536,615.92/3,805,509.48 = 853,678.32/x
  3. Step 3: Cross multiply
    2,536,615.92x = 3,805,509.48 × 853,678.32
  4. Step 4: Simplify right side
    2,536,615.92x = 3,248,680,939,630.47
  5. Step 5: Solve for x
    x = 3,248,680,939,630.47/2,536,615.92
  6. Step 6: Final answer
    x = 1,280,714.56

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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.