Home / 1,804,009.32-2,706,140.34-724,521.96

Finding the Fourth Proportional to 1,804,009.32, 2,706,140.34 and 724,521.96

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Solution

The fourth proportional to 1,804,009.32, 2,706,140.34 and 724,521.96 is: 1,086,833.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,009.32 : 2,706,140.34 = 724,521.96 : x
  2. Step 2: Convert to fraction form
    1,804,009.32/2,706,140.34 = 724,521.96/x
  3. Step 3: Cross multiply
    1,804,009.32x = 2,706,140.34 × 724,521.96
  4. Step 4: Simplify right side
    1,804,009.32x = 1,960,658,103,171.87
  5. Step 5: Solve for x
    x = 1,960,658,103,171.87/1,804,009.32
  6. Step 6: Final answer
    x = 1,086,833.69

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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.