Home / 1,214,066.70-1,675,402.47-670,202.37

Finding the Fourth Proportional to 1,214,066.70, 1,675,402.47 and 670,202.37

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Solution

The fourth proportional to 1,214,066.70, 1,675,402.47 and 670,202.37 is: 924,873.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,066.70 : 1,675,402.47 = 670,202.37 : x
  2. Step 2: Convert to fraction form
    1,214,066.70/1,675,402.47 = 670,202.37/x
  3. Step 3: Cross multiply
    1,214,066.70x = 1,675,402.47 × 670,202.37
  4. Step 4: Simplify right side
    1,214,066.70x = 1,122,858,706,097.85
  5. Step 5: Solve for x
    x = 1,122,858,706,097.85/1,214,066.70
  6. Step 6: Final answer
    x = 924,873.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.