Home / 1,117,801.51-1,542,566.33-608,503.75

Finding the Fourth Proportional to 1,117,801.51, 1,542,566.33 and 608,503.75

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Solution

The fourth proportional to 1,117,801.51, 1,542,566.33 and 608,503.75 is: 839,735.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,801.51 : 1,542,566.33 = 608,503.75 : x
  2. Step 2: Convert to fraction form
    1,117,801.51/1,542,566.33 = 608,503.75/x
  3. Step 3: Cross multiply
    1,117,801.51x = 1,542,566.33 × 608,503.75
  4. Step 4: Simplify right side
    1,117,801.51x = 938,657,393,386.22
  5. Step 5: Solve for x
    x = 938,657,393,386.22/1,117,801.51
  6. Step 6: Final answer
    x = 839,735.31

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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.