Home / 1,871,714.35-2,582,967.54-1,012,274.56

Finding the Fourth Proportional to 1,871,714.35, 2,582,967.54 and 1,012,274.56

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Solution

The fourth proportional to 1,871,714.35, 2,582,967.54 and 1,012,274.56 is: 1,396,939.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,714.35 : 2,582,967.54 = 1,012,274.56 : x
  2. Step 2: Convert to fraction form
    1,871,714.35/2,582,967.54 = 1,012,274.56/x
  3. Step 3: Cross multiply
    1,871,714.35x = 2,582,967.54 × 1,012,274.56
  4. Step 4: Simplify right side
    1,871,714.35x = 2,614,672,330,047.78
  5. Step 5: Solve for x
    x = 2,614,672,330,047.78/1,871,714.35
  6. Step 6: Final answer
    x = 1,396,939.83

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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.