Home / 1,394,494.07-1,924,405.81-774,300.58

Finding the Fourth Proportional to 1,394,494.07, 1,924,405.81 and 774,300.58

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Solution

The fourth proportional to 1,394,494.07, 1,924,405.81 and 774,300.58 is: 1,068,537.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,494.07 : 1,924,405.81 = 774,300.58 : x
  2. Step 2: Convert to fraction form
    1,394,494.07/1,924,405.81 = 774,300.58/x
  3. Step 3: Cross multiply
    1,394,494.07x = 1,924,405.81 × 774,300.58
  4. Step 4: Simplify right side
    1,394,494.07x = 1,490,068,528,091.60
  5. Step 5: Solve for x
    x = 1,490,068,528,091.60/1,394,494.07
  6. Step 6: Final answer
    x = 1,068,537.02

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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.