Home / 1,826,656.09-2,520,790.31-1,010,916.02

Finding the Fourth Proportional to 1,826,656.09, 2,520,790.31 and 1,010,916.02

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Solution

The fourth proportional to 1,826,656.09, 2,520,790.31 and 1,010,916.02 is: 1,395,066.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,656.09 : 2,520,790.31 = 1,010,916.02 : x
  2. Step 2: Convert to fraction form
    1,826,656.09/2,520,790.31 = 1,010,916.02/x
  3. Step 3: Cross multiply
    1,826,656.09x = 2,520,790.31 × 1,010,916.02
  4. Step 4: Simplify right side
    1,826,656.09x = 2,548,307,308,687.16
  5. Step 5: Solve for x
    x = 2,548,307,308,687.16/1,826,656.09
  6. Step 6: Final answer
    x = 1,395,066.83

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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.