Home / 1,354,680.28-2,030,597.88-455,809.96

Finding the Fourth Proportional to 1,354,680.28, 2,030,597.88 and 455,809.96

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Solution

The fourth proportional to 1,354,680.28, 2,030,597.88 and 455,809.96 is: 683,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,680.28 : 2,030,597.88 = 455,809.96 : x
  2. Step 2: Convert to fraction form
    1,354,680.28/2,030,597.88 = 455,809.96/x
  3. Step 3: Cross multiply
    1,354,680.28x = 2,030,597.88 × 455,809.96
  4. Step 4: Simplify right side
    1,354,680.28x = 925,566,738,458.89
  5. Step 5: Solve for x
    x = 925,566,738,458.89/1,354,680.28
  6. Step 6: Final answer
    x = 683,236.30

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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.