Home / 5,205,820.76-7,808,501.04-1,419,304.04

Finding the Fourth Proportional to 5,205,820.76, 7,808,501.04 and 1,419,304.04

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Solution

The fourth proportional to 5,205,820.76, 7,808,501.04 and 1,419,304.04 is: 2,128,893.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,205,820.76 : 7,808,501.04 = 1,419,304.04 : x
  2. Step 2: Convert to fraction form
    5,205,820.76/7,808,501.04 = 1,419,304.04/x
  3. Step 3: Cross multiply
    5,205,820.76x = 7,808,501.04 × 1,419,304.04
  4. Step 4: Simplify right side
    5,205,820.76x = 11,082,637,072,416.20
  5. Step 5: Solve for x
    x = 11,082,637,072,416.20/5,205,820.76
  6. Step 6: Final answer
    x = 2,128,893.33

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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.