Home / 3,897,347.60-5,841,647.40-1,876,559.60

Finding the Fourth Proportional to 3,897,347.60, 5,841,647.40 and 1,876,559.60

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Solution

The fourth proportional to 3,897,347.60, 5,841,647.40 and 1,876,559.60 is: 2,812,733.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897,347.60 : 5,841,647.40 = 1,876,559.60 : x
  2. Step 2: Convert to fraction form
    3,897,347.60/5,841,647.40 = 1,876,559.60/x
  3. Step 3: Cross multiply
    3,897,347.60x = 5,841,647.40 × 1,876,559.60
  4. Step 4: Simplify right side
    3,897,347.60x = 10,962,199,508,285.04
  5. Step 5: Solve for x
    x = 10,962,199,508,285.04/3,897,347.60
  6. Step 6: Final answer
    x = 2,812,733.33

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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.