Home / 1,077,816.88-1,616,985.07-403,904.07

Finding the Fourth Proportional to 1,077,816.88, 1,616,985.07 and 403,904.07

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Solution

The fourth proportional to 1,077,816.88, 1,616,985.07 and 403,904.07 is: 605,953.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,816.88 : 1,616,985.07 = 403,904.07 : x
  2. Step 2: Convert to fraction form
    1,077,816.88/1,616,985.07 = 403,904.07/x
  3. Step 3: Cross multiply
    1,077,816.88x = 1,616,985.07 × 403,904.07
  4. Step 4: Simplify right side
    1,077,816.88x = 653,106,850,902.24
  5. Step 5: Solve for x
    x = 653,106,850,902.24/1,077,816.88
  6. Step 6: Final answer
    x = 605,953.44

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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.