Home / 1,372,333.46-1,893,893.00-760,553.01

Finding the Fourth Proportional to 1,372,333.46, 1,893,893.00 and 760,553.01

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Solution

The fourth proportional to 1,372,333.46, 1,893,893.00 and 760,553.01 is: 1,049,603.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,333.46 : 1,893,893.00 = 760,553.01 : x
  2. Step 2: Convert to fraction form
    1,372,333.46/1,893,893.00 = 760,553.01/x
  3. Step 3: Cross multiply
    1,372,333.46x = 1,893,893.00 × 760,553.01
  4. Step 4: Simplify right side
    1,372,333.46x = 1,440,406,017,965.17
  5. Step 5: Solve for x
    x = 1,440,406,017,965.17/1,372,333.46
  6. Step 6: Final answer
    x = 1,049,603.51

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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.