Home / 947,634.47-1,420,931.16-466,804.29

Finding the Fourth Proportional to 947,634.47, 1,420,931.16 and 466,804.29

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Solution

The fourth proportional to 947,634.47, 1,420,931.16 and 466,804.29 is: 699,950.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,634.47 : 1,420,931.16 = 466,804.29 : x
  2. Step 2: Convert to fraction form
    947,634.47/1,420,931.16 = 466,804.29/x
  3. Step 3: Cross multiply
    947,634.47x = 1,420,931.16 × 466,804.29
  4. Step 4: Simplify right side
    947,634.47x = 663,296,766,611.17
  5. Step 5: Solve for x
    x = 663,296,766,611.17/947,634.47
  6. Step 6: Final answer
    x = 699,950.02

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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.