Home / 1,003,890.06-1,505,854.35-245,737.98

Finding the Fourth Proportional to 1,003,890.06, 1,505,854.35 and 245,737.98

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Solution

The fourth proportional to 1,003,890.06, 1,505,854.35 and 245,737.98 is: 368,611.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,890.06 : 1,505,854.35 = 245,737.98 : x
  2. Step 2: Convert to fraction form
    1,003,890.06/1,505,854.35 = 245,737.98/x
  3. Step 3: Cross multiply
    1,003,890.06x = 1,505,854.35 × 245,737.98
  4. Step 4: Simplify right side
    1,003,890.06x = 370,045,606,143.21
  5. Step 5: Solve for x
    x = 370,045,606,143.21/1,003,890.06
  6. Step 6: Final answer
    x = 368,611.68

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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.