Home / 807,411.18-1,114,222.22-444,826.66

Finding the Fourth Proportional to 807,411.18, 1,114,222.22 and 444,826.66

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Solution

The fourth proportional to 807,411.18, 1,114,222.22 and 444,826.66 is: 613,857.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,411.18 : 1,114,222.22 = 444,826.66 : x
  2. Step 2: Convert to fraction form
    807,411.18/1,114,222.22 = 444,826.66/x
  3. Step 3: Cross multiply
    807,411.18x = 1,114,222.22 × 444,826.66
  4. Step 4: Simplify right side
    807,411.18x = 495,635,748,620.39
  5. Step 5: Solve for x
    x = 495,635,748,620.39/807,411.18
  6. Step 6: Final answer
    x = 613,857.92

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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.