Home / 1,012,037.93-1,518,305.82-713,102.37

Finding the Fourth Proportional to 1,012,037.93, 1,518,305.82 and 713,102.37

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Solution

The fourth proportional to 1,012,037.93, 1,518,305.82 and 713,102.37 is: 1,069,828.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,037.93 : 1,518,305.82 = 713,102.37 : x
  2. Step 2: Convert to fraction form
    1,012,037.93/1,518,305.82 = 713,102.37/x
  3. Step 3: Cross multiply
    1,012,037.93x = 1,518,305.82 × 713,102.37
  4. Step 4: Simplify right side
    1,012,037.93x = 1,082,707,470,259.01
  5. Step 5: Solve for x
    x = 1,082,707,470,259.01/1,012,037.93
  6. Step 6: Final answer
    x = 1,069,828.95

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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.