Home / 1,880,274.78-2,597,213.20-1,554,902.06

Finding the Fourth Proportional to 1,880,274.78, 2,597,213.20 and 1,554,902.06

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Solution

The fourth proportional to 1,880,274.78, 2,597,213.20 and 1,554,902.06 is: 2,147,777.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,274.78 : 2,597,213.20 = 1,554,902.06 : x
  2. Step 2: Convert to fraction form
    1,880,274.78/2,597,213.20 = 1,554,902.06/x
  3. Step 3: Cross multiply
    1,880,274.78x = 2,597,213.20 × 1,554,902.06
  4. Step 4: Simplify right side
    1,880,274.78x = 4,038,412,154,939.19
  5. Step 5: Solve for x
    x = 4,038,412,154,939.19/1,880,274.78
  6. Step 6: Final answer
    x = 2,147,777.65

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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.