Home / 1,654,915.56-2,482,323.74-456,911

Finding the Fourth Proportional to 1,654,915.56, 2,482,323.74 and 456,911

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Solution

The fourth proportional to 1,654,915.56, 2,482,323.74 and 456,911 is: 685,352.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,915.56 : 2,482,323.74 = 456,911 : x
  2. Step 2: Convert to fraction form
    1,654,915.56/2,482,323.74 = 456,911/x
  3. Step 3: Cross multiply
    1,654,915.56x = 2,482,323.74 × 456,911
  4. Step 4: Simplify right side
    1,654,915.56x = 1,134,201,022,367.14
  5. Step 5: Solve for x
    x = 1,134,201,022,367.14/1,654,915.56
  6. Step 6: Final answer
    x = 685,352.81

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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.