Home / 806,529.26-1,112,961.39-466,931.90

Finding the Fourth Proportional to 806,529.26, 1,112,961.39 and 466,931.90

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Solution

The fourth proportional to 806,529.26, 1,112,961.39 and 466,931.90 is: 644,337.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,529.26 : 1,112,961.39 = 466,931.90 : x
  2. Step 2: Convert to fraction form
    806,529.26/1,112,961.39 = 466,931.90/x
  3. Step 3: Cross multiply
    806,529.26x = 1,112,961.39 × 466,931.90
  4. Step 4: Simplify right side
    806,529.26x = 519,677,176,459.34
  5. Step 5: Solve for x
    x = 519,677,176,459.34/806,529.26
  6. Step 6: Final answer
    x = 644,337.66

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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.