Home / 1,821,938.58-2,734,566.30-969,725.70

Finding the Fourth Proportional to 1,821,938.58, 2,734,566.30 and 969,725.70

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Solution

The fourth proportional to 1,821,938.58, 2,734,566.30 and 969,725.70 is: 1,455,471.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,938.58 : 2,734,566.30 = 969,725.70 : x
  2. Step 2: Convert to fraction form
    1,821,938.58/2,734,566.30 = 969,725.70/x
  3. Step 3: Cross multiply
    1,821,938.58x = 2,734,566.30 × 969,725.70
  4. Step 4: Simplify right side
    1,821,938.58x = 2,651,779,219,463.91
  5. Step 5: Solve for x
    x = 2,651,779,219,463.91/1,821,938.58
  6. Step 6: Final answer
    x = 1,455,471.25

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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.