Home / 1,938,425.03-2,907,953.39-572,336.83

Finding the Fourth Proportional to 1,938,425.03, 2,907,953.39 and 572,336.83

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Solution

The fourth proportional to 1,938,425.03, 2,907,953.39 and 572,336.83 is: 858,598.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,425.03 : 2,907,953.39 = 572,336.83 : x
  2. Step 2: Convert to fraction form
    1,938,425.03/2,907,953.39 = 572,336.83/x
  3. Step 3: Cross multiply
    1,938,425.03x = 2,907,953.39 × 572,336.83
  4. Step 4: Simplify right side
    1,938,425.03x = 1,664,328,810,480.59
  5. Step 5: Solve for x
    x = 1,664,328,810,480.59/1,938,425.03
  6. Step 6: Final answer
    x = 858,598.49

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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.