Home / 1,640,672.70-2,461,009.05-1,194,524.70

Finding the Fourth Proportional to 1,640,672.70, 2,461,009.05 and 1,194,524.70

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Solution

The fourth proportional to 1,640,672.70, 2,461,009.05 and 1,194,524.70 is: 1,791,787.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,672.70 : 2,461,009.05 = 1,194,524.70 : x
  2. Step 2: Convert to fraction form
    1,640,672.70/2,461,009.05 = 1,194,524.70/x
  3. Step 3: Cross multiply
    1,640,672.70x = 2,461,009.05 × 1,194,524.70
  4. Step 4: Simplify right side
    1,640,672.70x = 2,939,736,097,148.53
  5. Step 5: Solve for x
    x = 2,939,736,097,148.53/1,640,672.70
  6. Step 6: Final answer
    x = 1,791,787.05

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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.