Home / 3,177,894.72-4,765,343.76-1,154,712

Finding the Fourth Proportional to 3,177,894.72, 4,765,343.76 and 1,154,712

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Solution

The fourth proportional to 3,177,894.72, 4,765,343.76 and 1,154,712 is: 1,731,523.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,894.72 : 4,765,343.76 = 1,154,712 : x
  2. Step 2: Convert to fraction form
    3,177,894.72/4,765,343.76 = 1,154,712/x
  3. Step 3: Cross multiply
    3,177,894.72x = 4,765,343.76 × 1,154,712
  4. Step 4: Simplify right side
    3,177,894.72x = 5,502,599,623,797.12
  5. Step 5: Solve for x
    x = 5,502,599,623,797.12/3,177,894.72
  6. Step 6: Final answer
    x = 1,731,523.57

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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.