Home / 2,390,370.13-3,298,593.34-1,302,638.34

Finding the Fourth Proportional to 2,390,370.13, 3,298,593.34 and 1,302,638.34

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Solution

The fourth proportional to 2,390,370.13, 3,298,593.34 and 1,302,638.34 is: 1,797,576.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,370.13 : 3,298,593.34 = 1,302,638.34 : x
  2. Step 2: Convert to fraction form
    2,390,370.13/3,298,593.34 = 1,302,638.34/x
  3. Step 3: Cross multiply
    2,390,370.13x = 3,298,593.34 × 1,302,638.34
  4. Step 4: Simplify right side
    2,390,370.13x = 4,296,874,152,752.66
  5. Step 5: Solve for x
    x = 4,296,874,152,752.66/2,390,370.13
  6. Step 6: Final answer
    x = 1,797,576.91

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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.