Home / 1,214,187.03-1,675,551.47-662,883.89

Finding the Fourth Proportional to 1,214,187.03, 1,675,551.47 and 662,883.89

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Solution

The fourth proportional to 1,214,187.03, 1,675,551.47 and 662,883.89 is: 914,765.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,187.03 : 1,675,551.47 = 662,883.89 : x
  2. Step 2: Convert to fraction form
    1,214,187.03/1,675,551.47 = 662,883.89/x
  3. Step 3: Cross multiply
    1,214,187.03x = 1,675,551.47 × 662,883.89
  4. Step 4: Simplify right side
    1,214,187.03x = 1,110,696,064,636.64
  5. Step 5: Solve for x
    x = 1,110,696,064,636.64/1,214,187.03
  6. Step 6: Final answer
    x = 914,765.22

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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.