Home / 1,235,895.70-1,853,843.55-606,039.70

Finding the Fourth Proportional to 1,235,895.70, 1,853,843.55 and 606,039.70

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Solution

The fourth proportional to 1,235,895.70, 1,853,843.55 and 606,039.70 is: 909,059.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,895.70 : 1,853,843.55 = 606,039.70 : x
  2. Step 2: Convert to fraction form
    1,235,895.70/1,853,843.55 = 606,039.70/x
  3. Step 3: Cross multiply
    1,235,895.70x = 1,853,843.55 × 606,039.70
  4. Step 4: Simplify right side
    1,235,895.70x = 1,123,502,788,888.94
  5. Step 5: Solve for x
    x = 1,123,502,788,888.94/1,235,895.70
  6. Step 6: Final answer
    x = 909,059.55

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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.