Home / 3,850,002.52-5,774,988.05-971,376.06

Finding the Fourth Proportional to 3,850,002.52, 5,774,988.05 and 971,376.06

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Solution

The fourth proportional to 3,850,002.52, 5,774,988.05 and 971,376.06 is: 1,457,060.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,002.52 : 5,774,988.05 = 971,376.06 : x
  2. Step 2: Convert to fraction form
    3,850,002.52/5,774,988.05 = 971,376.06/x
  3. Step 3: Cross multiply
    3,850,002.52x = 5,774,988.05 × 971,376.06
  4. Step 4: Simplify right side
    3,850,002.52x = 5,609,685,138,556.08
  5. Step 5: Solve for x
    x = 5,609,685,138,556.08/3,850,002.52
  6. Step 6: Final answer
    x = 1,457,060.12

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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.