Home / 1,043,948.60-1,440,625.32-608,338.70

Finding the Fourth Proportional to 1,043,948.60, 1,440,625.32 and 608,338.70

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Solution

The fourth proportional to 1,043,948.60, 1,440,625.32 and 608,338.70 is: 839,493.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,948.60 : 1,440,625.32 = 608,338.70 : x
  2. Step 2: Convert to fraction form
    1,043,948.60/1,440,625.32 = 608,338.70/x
  3. Step 3: Cross multiply
    1,043,948.60x = 1,440,625.32 × 608,338.70
  4. Step 4: Simplify right side
    1,043,948.60x = 876,388,127,152.76
  5. Step 5: Solve for x
    x = 876,388,127,152.76/1,043,948.60
  6. Step 6: Final answer
    x = 839,493.56

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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.