Home / 1,344,182.72-1,854,971.04-740,570.72

Finding the Fourth Proportional to 1,344,182.72, 1,854,971.04 and 740,570.72

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Solution

The fourth proportional to 1,344,182.72, 1,854,971.04 and 740,570.72 is: 1,021,986.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,182.72 : 1,854,971.04 = 740,570.72 : x
  2. Step 2: Convert to fraction form
    1,344,182.72/1,854,971.04 = 740,570.72/x
  3. Step 3: Cross multiply
    1,344,182.72x = 1,854,971.04 × 740,570.72
  4. Step 4: Simplify right side
    1,344,182.72x = 1,373,737,238,671.95
  5. Step 5: Solve for x
    x = 1,373,737,238,671.95/1,344,182.72
  6. Step 6: Final answer
    x = 1,021,986.98

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.