Home / 1,235,879.10-1,853,818.65-1,036,588.73

Finding the Fourth Proportional to 1,235,879.10, 1,853,818.65 and 1,036,588.73

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Solution

The fourth proportional to 1,235,879.10, 1,853,818.65 and 1,036,588.73 is: 1,554,883.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,879.10 : 1,853,818.65 = 1,036,588.73 : x
  2. Step 2: Convert to fraction form
    1,235,879.10/1,853,818.65 = 1,036,588.73/x
  3. Step 3: Cross multiply
    1,235,879.10x = 1,853,818.65 × 1,036,588.73
  4. Step 4: Simplify right side
    1,235,879.10x = 1,921,647,520,053.81
  5. Step 5: Solve for x
    x = 1,921,647,520,053.81/1,235,879.10
  6. Step 6: Final answer
    x = 1,554,883.10

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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.