Home / 2,687,995.03-3,709,431.57-1,480,771.03

Finding the Fourth Proportional to 2,687,995.03, 3,709,431.57 and 1,480,771.03

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Solution

The fourth proportional to 2,687,995.03, 3,709,431.57 and 1,480,771.03 is: 2,043,463.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,995.03 : 3,709,431.57 = 1,480,771.03 : x
  2. Step 2: Convert to fraction form
    2,687,995.03/3,709,431.57 = 1,480,771.03/x
  3. Step 3: Cross multiply
    2,687,995.03x = 3,709,431.57 × 1,480,771.03
  4. Step 4: Simplify right side
    2,687,995.03x = 5,492,818,806,623.42
  5. Step 5: Solve for x
    x = 5,492,818,806,623.42/2,687,995.03
  6. Step 6: Final answer
    x = 2,043,463.16

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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.