Home / 1,860,025.23-2,790,214.32-722,875.31

Finding the Fourth Proportional to 1,860,025.23, 2,790,214.32 and 722,875.31

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Solution

The fourth proportional to 1,860,025.23, 2,790,214.32 and 722,875.31 is: 1,084,381.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,025.23 : 2,790,214.32 = 722,875.31 : x
  2. Step 2: Convert to fraction form
    1,860,025.23/2,790,214.32 = 722,875.31/x
  3. Step 3: Cross multiply
    1,860,025.23x = 2,790,214.32 × 722,875.31
  4. Step 4: Simplify right side
    1,860,025.23x = 2,016,977,027,585.37
  5. Step 5: Solve for x
    x = 2,016,977,027,585.37/1,860,025.23
  6. Step 6: Final answer
    x = 1,084,381.54

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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.