Home / 1,794,390.13-2,476,405.66-1,020,263.88

Finding the Fourth Proportional to 1,794,390.13, 2,476,405.66 and 1,020,263.88

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Solution

The fourth proportional to 1,794,390.13, 2,476,405.66 and 1,020,263.88 is: 1,408,047.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,390.13 : 2,476,405.66 = 1,020,263.88 : x
  2. Step 2: Convert to fraction form
    1,794,390.13/2,476,405.66 = 1,020,263.88/x
  3. Step 3: Cross multiply
    1,794,390.13x = 2,476,405.66 × 1,020,263.88
  4. Step 4: Simplify right side
    1,794,390.13x = 2,526,587,247,125.56
  5. Step 5: Solve for x
    x = 2,526,587,247,125.56/1,794,390.13
  6. Step 6: Final answer
    x = 1,408,047.90

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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.