Home / 1,134,308.40-1,701,714.88-494,715.56

Finding the Fourth Proportional to 1,134,308.40, 1,701,714.88 and 494,715.56

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Solution

The fourth proportional to 1,134,308.40, 1,701,714.88 and 494,715.56 is: 742,183.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,308.40 : 1,701,714.88 = 494,715.56 : x
  2. Step 2: Convert to fraction form
    1,134,308.40/1,701,714.88 = 494,715.56/x
  3. Step 3: Cross multiply
    1,134,308.40x = 1,701,714.88 × 494,715.56
  4. Step 4: Simplify right side
    1,134,308.40x = 841,864,829,819.53
  5. Step 5: Solve for x
    x = 841,864,829,819.53/1,134,308.40
  6. Step 6: Final answer
    x = 742,183.37

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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.