Home / 3,620,360.30-5,431,269.45-1,061,570.30

Finding the Fourth Proportional to 3,620,360.30, 5,431,269.45 and 1,061,570.30

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Solution

The fourth proportional to 3,620,360.30, 5,431,269.45 and 1,061,570.30 is: 1,592,569.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,360.30 : 5,431,269.45 = 1,061,570.30 : x
  2. Step 2: Convert to fraction form
    3,620,360.30/5,431,269.45 = 1,061,570.30/x
  3. Step 3: Cross multiply
    3,620,360.30x = 5,431,269.45 × 1,061,570.30
  4. Step 4: Simplify right side
    3,620,360.30x = 5,765,674,339,417.34
  5. Step 5: Solve for x
    x = 5,765,674,339,417.34/3,620,360.30
  6. Step 6: Final answer
    x = 1,592,569.21

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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.