Home / 1,897,675.31-2,845,827.62-760,697.75

Finding the Fourth Proportional to 1,897,675.31, 2,845,827.62 and 760,697.75

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Solution

The fourth proportional to 1,897,675.31, 2,845,827.62 and 760,697.75 is: 1,140,771.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,675.31 : 2,845,827.62 = 760,697.75 : x
  2. Step 2: Convert to fraction form
    1,897,675.31/2,845,827.62 = 760,697.75/x
  3. Step 3: Cross multiply
    1,897,675.31x = 2,845,827.62 × 760,697.75
  4. Step 4: Simplify right side
    1,897,675.31x = 2,164,814,673,585.55
  5. Step 5: Solve for x
    x = 2,164,814,673,585.55/1,897,675.31
  6. Step 6: Final answer
    x = 1,140,771.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.