Home / 2,316,490.50-3,196,751.36-1,269,909.88

Finding the Fourth Proportional to 2,316,490.50, 3,196,751.36 and 1,269,909.88

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Solution

The fourth proportional to 2,316,490.50, 3,196,751.36 and 1,269,909.88 is: 1,752,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,490.50 : 3,196,751.36 = 1,269,909.88 : x
  2. Step 2: Convert to fraction form
    2,316,490.50/3,196,751.36 = 1,269,909.88/x
  3. Step 3: Cross multiply
    2,316,490.50x = 3,196,751.36 × 1,269,909.88
  4. Step 4: Simplify right side
    2,316,490.50x = 4,059,586,135,967.44
  5. Step 5: Solve for x
    x = 4,059,586,135,967.44/2,316,490.50
  6. Step 6: Final answer
    x = 1,752,472.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.