Home / 2,892,615.40-4,338,874.80-704,208.12

Finding the Fourth Proportional to 2,892,615.40, 4,338,874.80 and 704,208.12

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Solution

The fourth proportional to 2,892,615.40, 4,338,874.80 and 704,208.12 is: 1,056,300.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,615.40 : 4,338,874.80 = 704,208.12 : x
  2. Step 2: Convert to fraction form
    2,892,615.40/4,338,874.80 = 704,208.12/x
  3. Step 3: Cross multiply
    2,892,615.40x = 4,338,874.80 × 704,208.12
  4. Step 4: Simplify right side
    2,892,615.40x = 3,055,470,862,302.34
  5. Step 5: Solve for x
    x = 3,055,470,862,302.34/2,892,615.40
  6. Step 6: Final answer
    x = 1,056,300.42

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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.