Home / 1,054,199.95-1,581,950.54-414,391.73

Finding the Fourth Proportional to 1,054,199.95, 1,581,950.54 and 414,391.73

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Solution

The fourth proportional to 1,054,199.95, 1,581,950.54 and 414,391.73 is: 621,843.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,199.95 : 1,581,950.54 = 414,391.73 : x
  2. Step 2: Convert to fraction form
    1,054,199.95/1,581,950.54 = 414,391.73/x
  3. Step 3: Cross multiply
    1,054,199.95x = 1,581,950.54 × 414,391.73
  4. Step 4: Simplify right side
    1,054,199.95x = 655,547,214,171.26
  5. Step 5: Solve for x
    x = 655,547,214,171.26/1,054,199.95
  6. Step 6: Final answer
    x = 621,843.34

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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.