Home / 1,860,530.87-2,567,083.51-1,085,719.60

Finding the Fourth Proportional to 1,860,530.87, 2,567,083.51 and 1,085,719.60

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Solution

The fourth proportional to 1,860,530.87, 2,567,083.51 and 1,085,719.60 is: 1,498,030.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,530.87 : 2,567,083.51 = 1,085,719.60 : x
  2. Step 2: Convert to fraction form
    1,860,530.87/2,567,083.51 = 1,085,719.60/x
  3. Step 3: Cross multiply
    1,860,530.87x = 2,567,083.51 × 1,085,719.60
  4. Step 4: Simplify right side
    1,860,530.87x = 2,787,132,874,823.54
  5. Step 5: Solve for x
    x = 2,787,132,874,823.54/1,860,530.87
  6. Step 6: Final answer
    x = 1,498,030.98

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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.