Home / 1,347,682.80-1,859,806.24-735,840.88

Finding the Fourth Proportional to 1,347,682.80, 1,859,806.24 and 735,840.88

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Solution

The fourth proportional to 1,347,682.80, 1,859,806.24 and 735,840.88 is: 1,015,462.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,682.80 : 1,859,806.24 = 735,840.88 : x
  2. Step 2: Convert to fraction form
    1,347,682.80/1,859,806.24 = 735,840.88/x
  3. Step 3: Cross multiply
    1,347,682.80x = 1,859,806.24 × 735,840.88
  4. Step 4: Simplify right side
    1,347,682.80x = 1,368,521,460,271.09
  5. Step 5: Solve for x
    x = 1,368,521,460,271.09/1,347,682.80
  6. Step 6: Final answer
    x = 1,015,462.59

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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.