Home / 1,097,156.16-1,514,220.96-613,906.56

Finding the Fourth Proportional to 1,097,156.16, 1,514,220.96 and 613,906.56

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Solution

The fourth proportional to 1,097,156.16, 1,514,220.96 and 613,906.56 is: 847,272.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,156.16 : 1,514,220.96 = 613,906.56 : x
  2. Step 2: Convert to fraction form
    1,097,156.16/1,514,220.96 = 613,906.56/x
  3. Step 3: Cross multiply
    1,097,156.16x = 1,514,220.96 × 613,906.56
  4. Step 4: Simplify right side
    1,097,156.16x = 929,590,180,633.50
  5. Step 5: Solve for x
    x = 929,590,180,633.50/1,097,156.16
  6. Step 6: Final answer
    x = 847,272.44

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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.