Home / 1,637,478.47-2,453,502.32-995,841.43

Finding the Fourth Proportional to 1,637,478.47, 2,453,502.32 and 995,841.43

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Solution

The fourth proportional to 1,637,478.47, 2,453,502.32 and 995,841.43 is: 1,492,110.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,478.47 : 2,453,502.32 = 995,841.43 : x
  2. Step 2: Convert to fraction form
    1,637,478.47/2,453,502.32 = 995,841.43/x
  3. Step 3: Cross multiply
    1,637,478.47x = 2,453,502.32 × 995,841.43
  4. Step 4: Simplify right side
    1,637,478.47x = 2,443,299,241,610.40
  5. Step 5: Solve for x
    x = 2,443,299,241,610.40/1,637,478.47
  6. Step 6: Final answer
    x = 1,492,110.76

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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.