Home / 1,840,442.60-2,539,153.49-1,065,650.58

Finding the Fourth Proportional to 1,840,442.60, 2,539,153.49 and 1,065,650.58

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Solution

The fourth proportional to 1,840,442.60, 2,539,153.49 and 1,065,650.58 is: 1,470,217.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,442.60 : 2,539,153.49 = 1,065,650.58 : x
  2. Step 2: Convert to fraction form
    1,840,442.60/2,539,153.49 = 1,065,650.58/x
  3. Step 3: Cross multiply
    1,840,442.60x = 2,539,153.49 × 1,065,650.58
  4. Step 4: Simplify right side
    1,840,442.60x = 2,705,850,389,327.52
  5. Step 5: Solve for x
    x = 2,705,850,389,327.52/1,840,442.60
  6. Step 6: Final answer
    x = 1,470,217.21

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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.