Home / 806,609.16-1,113,007.32-534,254.76

Finding the Fourth Proportional to 806,609.16, 1,113,007.32 and 534,254.76

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Solution

The fourth proportional to 806,609.16, 1,113,007.32 and 534,254.76 is: 737,196.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,609.16 : 1,113,007.32 = 534,254.76 : x
  2. Step 2: Convert to fraction form
    806,609.16/1,113,007.32 = 534,254.76/x
  3. Step 3: Cross multiply
    806,609.16x = 1,113,007.32 × 534,254.76
  4. Step 4: Simplify right side
    806,609.16x = 594,629,458,624.84
  5. Step 5: Solve for x
    x = 594,629,458,624.84/806,609.16
  6. Step 6: Final answer
    x = 737,196.51

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Double scale
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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.