Home / 1,903,235.76-2,626,499.04-1,043,788.56

Finding the Fourth Proportional to 1,903,235.76, 2,626,499.04 and 1,043,788.56

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Solution

The fourth proportional to 1,903,235.76, 2,626,499.04 and 1,043,788.56 is: 1,440,446.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,235.76 : 2,626,499.04 = 1,043,788.56 : x
  2. Step 2: Convert to fraction form
    1,903,235.76/2,626,499.04 = 1,043,788.56/x
  3. Step 3: Cross multiply
    1,903,235.76x = 2,626,499.04 × 1,043,788.56
  4. Step 4: Simplify right side
    1,903,235.76x = 2,741,509,650,802.98
  5. Step 5: Solve for x
    x = 2,741,509,650,802.98/1,903,235.76
  6. Step 6: Final answer
    x = 1,440,446.69

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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.