Home / 1,691,741.23-2,334,386.94-966,635.89

Finding the Fourth Proportional to 1,691,741.23, 2,334,386.94 and 966,635.89

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Solution

The fourth proportional to 1,691,741.23, 2,334,386.94 and 966,635.89 is: 1,333,834.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,741.23 : 2,334,386.94 = 966,635.89 : x
  2. Step 2: Convert to fraction form
    1,691,741.23/2,334,386.94 = 966,635.89/x
  3. Step 3: Cross multiply
    1,691,741.23x = 2,334,386.94 × 966,635.89
  4. Step 4: Simplify right side
    1,691,741.23x = 2,256,502,197,351.28
  5. Step 5: Solve for x
    x = 2,256,502,197,351.28/1,691,741.23
  6. Step 6: Final answer
    x = 1,333,834.13

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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.