Home / 1,084,153.64-1,625,936.70-452,935.40

Finding the Fourth Proportional to 1,084,153.64, 1,625,936.70 and 452,935.40

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Solution

The fourth proportional to 1,084,153.64, 1,625,936.70 and 452,935.40 is: 679,280.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,153.64 : 1,625,936.70 = 452,935.40 : x
  2. Step 2: Convert to fraction form
    1,084,153.64/1,625,936.70 = 452,935.40/x
  3. Step 3: Cross multiply
    1,084,153.64x = 1,625,936.70 × 452,935.40
  4. Step 4: Simplify right side
    1,084,153.64x = 736,444,289,589.18
  5. Step 5: Solve for x
    x = 736,444,289,589.18/1,084,153.64
  6. Step 6: Final answer
    x = 679,280.37

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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.