Home / 1,167,250.40-1,749,579.60-457,042.40

Finding the Fourth Proportional to 1,167,250.40, 1,749,579.60 and 457,042.40

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Solution

The fourth proportional to 1,167,250.40, 1,749,579.60 and 457,042.40 is: 685,056.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,250.40 : 1,749,579.60 = 457,042.40 : x
  2. Step 2: Convert to fraction form
    1,167,250.40/1,749,579.60 = 457,042.40/x
  3. Step 3: Cross multiply
    1,167,250.40x = 1,749,579.60 × 457,042.40
  4. Step 4: Simplify right side
    1,167,250.40x = 799,632,059,375.04
  5. Step 5: Solve for x
    x = 799,632,059,375.04/1,167,250.40
  6. Step 6: Final answer
    x = 685,056.15

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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.