Home / 1,333,364.24-1,840,047.53-721,517.01

Finding the Fourth Proportional to 1,333,364.24, 1,840,047.53 and 721,517.01

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Solution

The fourth proportional to 1,333,364.24, 1,840,047.53 and 721,517.01 is: 995,696.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,364.24 : 1,840,047.53 = 721,517.01 : x
  2. Step 2: Convert to fraction form
    1,333,364.24/1,840,047.53 = 721,517.01/x
  3. Step 3: Cross multiply
    1,333,364.24x = 1,840,047.53 × 721,517.01
  4. Step 4: Simplify right side
    1,333,364.24x = 1,327,625,592,103.49
  5. Step 5: Solve for x
    x = 1,327,625,592,103.49/1,333,364.24
  6. Step 6: Final answer
    x = 995,696.11

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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.