Home / 1,347,433.92-1,859,410.08-743,808.96

Finding the Fourth Proportional to 1,347,433.92, 1,859,410.08 and 743,808.96

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Solution

The fourth proportional to 1,347,433.92, 1,859,410.08 and 743,808.96 is: 1,026,429.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,433.92 : 1,859,410.08 = 743,808.96 : x
  2. Step 2: Convert to fraction form
    1,347,433.92/1,859,410.08 = 743,808.96/x
  3. Step 3: Cross multiply
    1,347,433.92x = 1,859,410.08 × 743,808.96
  4. Step 4: Simplify right side
    1,347,433.92x = 1,383,045,877,818.32
  5. Step 5: Solve for x
    x = 1,383,045,877,818.32/1,347,433.92
  6. Step 6: Final answer
    x = 1,026,429.47

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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.