Home / 1,018,797.51-1,405,883.31-610,695.15

Finding the Fourth Proportional to 1,018,797.51, 1,405,883.31 and 610,695.15

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Solution

The fourth proportional to 1,018,797.51, 1,405,883.31 and 610,695.15 is: 842,724.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,797.51 : 1,405,883.31 = 610,695.15 : x
  2. Step 2: Convert to fraction form
    1,018,797.51/1,405,883.31 = 610,695.15/x
  3. Step 3: Cross multiply
    1,018,797.51x = 1,405,883.31 × 610,695.15
  4. Step 4: Simplify right side
    1,018,797.51x = 858,566,118,882.95
  5. Step 5: Solve for x
    x = 858,566,118,882.95/1,018,797.51
  6. Step 6: Final answer
    x = 842,724.99

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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.