Home / 837,971.22-1,156,426.36-475,410.36

Finding the Fourth Proportional to 837,971.22, 1,156,426.36 and 475,410.36

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Solution

The fourth proportional to 837,971.22, 1,156,426.36 and 475,410.36 is: 656,081.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,971.22 : 1,156,426.36 = 475,410.36 : x
  2. Step 2: Convert to fraction form
    837,971.22/1,156,426.36 = 475,410.36/x
  3. Step 3: Cross multiply
    837,971.22x = 1,156,426.36 × 475,410.36
  4. Step 4: Simplify right side
    837,971.22x = 549,777,072,121.09
  5. Step 5: Solve for x
    x = 549,777,072,121.09/837,971.22
  6. Step 6: Final answer
    x = 656,081.09

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1.5x scale

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.