Home / 1,811,164.74-2,499,467.27-995,397.35

Finding the Fourth Proportional to 1,811,164.74, 2,499,467.27 and 995,397.35

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Solution

The fourth proportional to 1,811,164.74, 2,499,467.27 and 995,397.35 is: 1,373,681.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,164.74 : 2,499,467.27 = 995,397.35 : x
  2. Step 2: Convert to fraction form
    1,811,164.74/2,499,467.27 = 995,397.35/x
  3. Step 3: Cross multiply
    1,811,164.74x = 2,499,467.27 × 995,397.35
  4. Step 4: Simplify right side
    1,811,164.74x = 2,487,963,079,495.41
  5. Step 5: Solve for x
    x = 2,487,963,079,495.41/1,811,164.74
  6. Step 6: Final answer
    x = 1,373,681.27

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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.