Home / 1,867,626.60-2,795,219.10-1,643,677.80

Finding the Fourth Proportional to 1,867,626.60, 2,795,219.10 and 1,643,677.80

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Solution

The fourth proportional to 1,867,626.60, 2,795,219.10 and 1,643,677.80 is: 2,460,041.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,626.60 : 2,795,219.10 = 1,643,677.80 : x
  2. Step 2: Convert to fraction form
    1,867,626.60/2,795,219.10 = 1,643,677.80/x
  3. Step 3: Cross multiply
    1,867,626.60x = 2,795,219.10 × 1,643,677.80
  4. Step 4: Simplify right side
    1,867,626.60x = 4,594,439,580,805.98
  5. Step 5: Solve for x
    x = 4,594,439,580,805.98/1,867,626.60
  6. Step 6: Final answer
    x = 2,460,041.84

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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.