Home / 5,526,998.60-8,290,497.90-1,931,570.60

Finding the Fourth Proportional to 5,526,998.60, 8,290,497.90 and 1,931,570.60

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Solution

The fourth proportional to 5,526,998.60, 8,290,497.90 and 1,931,570.60 is: 2,897,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526,998.60 : 8,290,497.90 = 1,931,570.60 : x
  2. Step 2: Convert to fraction form
    5,526,998.60/8,290,497.90 = 1,931,570.60/x
  3. Step 3: Cross multiply
    5,526,998.60x = 8,290,497.90 × 1,931,570.60
  4. Step 4: Simplify right side
    5,526,998.60x = 16,013,682,003,001.74
  5. Step 5: Solve for x
    x = 16,013,682,003,001.74/5,526,998.60
  6. Step 6: Final answer
    x = 2,897,355.90

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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.