Home / 1,316,202.01-1,974,053.33-641,604.85

Finding the Fourth Proportional to 1,316,202.01, 1,974,053.33 and 641,604.85

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Solution

The fourth proportional to 1,316,202.01, 1,974,053.33 and 641,604.85 is: 962,285.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,202.01 : 1,974,053.33 = 641,604.85 : x
  2. Step 2: Convert to fraction form
    1,316,202.01/1,974,053.33 = 641,604.85/x
  3. Step 3: Cross multiply
    1,316,202.01x = 1,974,053.33 × 641,604.85
  4. Step 4: Simplify right side
    1,316,202.01x = 1,266,562,184,949.51
  5. Step 5: Solve for x
    x = 1,266,562,184,949.51/1,316,202.01
  6. Step 6: Final answer
    x = 962,285.56

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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.