Home / 1,014,619.95-1,399,785.96-579,061.49

Finding the Fourth Proportional to 1,014,619.95, 1,399,785.96 and 579,061.49

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Solution

The fourth proportional to 1,014,619.95, 1,399,785.96 and 579,061.49 is: 798,882.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,619.95 : 1,399,785.96 = 579,061.49 : x
  2. Step 2: Convert to fraction form
    1,014,619.95/1,399,785.96 = 579,061.49/x
  3. Step 3: Cross multiply
    1,014,619.95x = 1,399,785.96 × 579,061.49
  4. Step 4: Simplify right side
    1,014,619.95x = 810,562,143,678.68
  5. Step 5: Solve for x
    x = 810,562,143,678.68/1,014,619.95
  6. Step 6: Final answer
    x = 798,882.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.