Home / 1,464,513.28-2,196,978.59-453,714.68

Finding the Fourth Proportional to 1,464,513.28, 2,196,978.59 and 453,714.68

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Solution

The fourth proportional to 1,464,513.28, 2,196,978.59 and 453,714.68 is: 680,636.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,513.28 : 2,196,978.59 = 453,714.68 : x
  2. Step 2: Convert to fraction form
    1,464,513.28/2,196,978.59 = 453,714.68/x
  3. Step 3: Cross multiply
    1,464,513.28x = 2,196,978.59 × 453,714.68
  4. Step 4: Simplify right side
    1,464,513.28x = 996,801,444,555.43
  5. Step 5: Solve for x
    x = 996,801,444,555.43/1,464,513.28
  6. Step 6: Final answer
    x = 680,636.67

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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.