Home / 1,114,168.67-1,671,492.88-345,650.79

Finding the Fourth Proportional to 1,114,168.67, 1,671,492.88 and 345,650.79

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Solution

The fourth proportional to 1,114,168.67, 1,671,492.88 and 345,650.79 is: 518,550.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,168.67 : 1,671,492.88 = 345,650.79 : x
  2. Step 2: Convert to fraction form
    1,114,168.67/1,671,492.88 = 345,650.79/x
  3. Step 3: Cross multiply
    1,114,168.67x = 1,671,492.88 × 345,650.79
  4. Step 4: Simplify right side
    1,114,168.67x = 577,752,841,151.54
  5. Step 5: Solve for x
    x = 577,752,841,151.54/1,114,168.67
  6. Step 6: Final answer
    x = 518,550.61

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1.5x scale

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.