Home / 933,208.51-1,398,511.45-705,317.04

Finding the Fourth Proportional to 933,208.51, 1,398,511.45 and 705,317.04

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Solution

The fourth proportional to 933,208.51, 1,398,511.45 and 705,317.04 is: 1,056,992.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,208.51 : 1,398,511.45 = 705,317.04 : x
  2. Step 2: Convert to fraction form
    933,208.51/1,398,511.45 = 705,317.04/x
  3. Step 3: Cross multiply
    933,208.51x = 1,398,511.45 × 705,317.04
  4. Step 4: Simplify right side
    933,208.51x = 986,393,958,053.09
  5. Step 5: Solve for x
    x = 986,393,958,053.09/933,208.51
  6. Step 6: Final answer
    x = 1,056,992.04

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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.