Home / 2,035,279.40-3,053,361.90-615,298.40

Finding the Fourth Proportional to 2,035,279.40, 3,053,361.90 and 615,298.40

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Solution

The fourth proportional to 2,035,279.40, 3,053,361.90 and 615,298.40 is: 923,081.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,279.40 : 3,053,361.90 = 615,298.40 : x
  2. Step 2: Convert to fraction form
    2,035,279.40/3,053,361.90 = 615,298.40/x
  3. Step 3: Cross multiply
    2,035,279.40x = 3,053,361.90 × 615,298.40
  4. Step 4: Simplify right side
    2,035,279.40x = 1,878,728,691,690.96
  5. Step 5: Solve for x
    x = 1,878,728,691,690.96/2,035,279.40
  6. Step 6: Final answer
    x = 923,081.47

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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.