Home / 1,036,110.09-1,555,050.83-405,466.77

Finding the Fourth Proportional to 1,036,110.09, 1,555,050.83 and 405,466.77

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Solution

The fourth proportional to 1,036,110.09, 1,555,050.83 and 405,466.77 is: 608,546.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,110.09 : 1,555,050.83 = 405,466.77 : x
  2. Step 2: Convert to fraction form
    1,036,110.09/1,555,050.83 = 405,466.77/x
  3. Step 3: Cross multiply
    1,036,110.09x = 1,555,050.83 × 405,466.77
  4. Step 4: Simplify right side
    1,036,110.09x = 630,521,435,198.59
  5. Step 5: Solve for x
    x = 630,521,435,198.59/1,036,110.09
  6. Step 6: Final answer
    x = 608,546.76

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1.5x scale

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.