Home / 1,373,667.66-1,895,666.94-761,877.54

Finding the Fourth Proportional to 1,373,667.66, 1,895,666.94 and 761,877.54

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Solution

The fourth proportional to 1,373,667.66, 1,895,666.94 and 761,877.54 is: 1,051,394.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,667.66 : 1,895,666.94 = 761,877.54 : x
  2. Step 2: Convert to fraction form
    1,373,667.66/1,895,666.94 = 761,877.54/x
  3. Step 3: Cross multiply
    1,373,667.66x = 1,895,666.94 × 761,877.54
  4. Step 4: Simplify right side
    1,373,667.66x = 1,444,266,064,906.53
  5. Step 5: Solve for x
    x = 1,444,266,064,906.53/1,373,667.66
  6. Step 6: Final answer
    x = 1,051,394.09

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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.