Home / 1,826,583.60-2,520,647.64-1,010,786.76

Finding the Fourth Proportional to 1,826,583.60, 2,520,647.64 and 1,010,786.76

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Solution

The fourth proportional to 1,826,583.60, 2,520,647.64 and 1,010,786.76 is: 1,394,864.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,583.60 : 2,520,647.64 = 1,010,786.76 : x
  2. Step 2: Convert to fraction form
    1,826,583.60/2,520,647.64 = 1,010,786.76/x
  3. Step 3: Cross multiply
    1,826,583.60x = 2,520,647.64 × 1,010,786.76
  4. Step 4: Simplify right side
    1,826,583.60x = 2,547,837,261,137.25
  5. Step 5: Solve for x
    x = 2,547,837,261,137.25/1,826,583.60
  6. Step 6: Final answer
    x = 1,394,864.85

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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.