Home / 2,194,853.40-3,292,280.10-1,956,907.80

Finding the Fourth Proportional to 2,194,853.40, 3,292,280.10 and 1,956,907.80

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Solution

The fourth proportional to 2,194,853.40, 3,292,280.10 and 1,956,907.80 is: 2,935,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,853.40 : 3,292,280.10 = 1,956,907.80 : x
  2. Step 2: Convert to fraction form
    2,194,853.40/3,292,280.10 = 1,956,907.80/x
  3. Step 3: Cross multiply
    2,194,853.40x = 3,292,280.10 × 1,956,907.80
  4. Step 4: Simplify right side
    2,194,853.40x = 6,442,688,607,474.78
  5. Step 5: Solve for x
    x = 6,442,688,607,474.78/2,194,853.40
  6. Step 6: Final answer
    x = 2,935,361.70

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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.