Home / 1,454,735.79-2,005,578.36-1,018,566.45

Finding the Fourth Proportional to 1,454,735.79, 2,005,578.36 and 1,018,566.45

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Solution

The fourth proportional to 1,454,735.79, 2,005,578.36 and 1,018,566.45 is: 1,404,251.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,735.79 : 2,005,578.36 = 1,018,566.45 : x
  2. Step 2: Convert to fraction form
    1,454,735.79/2,005,578.36 = 1,018,566.45/x
  3. Step 3: Cross multiply
    1,454,735.79x = 2,005,578.36 × 1,018,566.45
  4. Step 4: Simplify right side
    1,454,735.79x = 2,042,814,830,342.02
  5. Step 5: Solve for x
    x = 2,042,814,830,342.02/1,454,735.79
  6. Step 6: Final answer
    x = 1,404,251.44

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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.