Home / 2,020,806.83-2,788,297.13-1,161,201.01

Finding the Fourth Proportional to 2,020,806.83, 2,788,297.13 and 1,161,201.01

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Solution

The fourth proportional to 2,020,806.83, 2,788,297.13 and 1,161,201.01 is: 1,602,218.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,806.83 : 2,788,297.13 = 1,161,201.01 : x
  2. Step 2: Convert to fraction form
    2,020,806.83/2,788,297.13 = 1,161,201.01/x
  3. Step 3: Cross multiply
    2,020,806.83x = 2,788,297.13 × 1,161,201.01
  4. Step 4: Simplify right side
    2,020,806.83x = 3,237,773,430,759.35
  5. Step 5: Solve for x
    x = 3,237,773,430,759.35/2,020,806.83
  6. Step 6: Final answer
    x = 1,602,218.18

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Why These Related Problems?

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