Home / 1,844,611.38-2,748,579.98-1,643,385.60

Finding the Fourth Proportional to 1,844,611.38, 2,748,579.98 and 1,643,385.60

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Solution

The fourth proportional to 1,844,611.38, 2,748,579.98 and 1,643,385.60 is: 2,448,741.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,611.38 : 2,748,579.98 = 1,643,385.60 : x
  2. Step 2: Convert to fraction form
    1,844,611.38/2,748,579.98 = 1,643,385.60/x
  3. Step 3: Cross multiply
    1,844,611.38x = 2,748,579.98 × 1,643,385.60
  4. Step 4: Simplify right side
    1,844,611.38x = 4,516,976,751,363.36
  5. Step 5: Solve for x
    x = 4,516,976,751,363.36/1,844,611.38
  6. Step 6: Final answer
    x = 2,448,741.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.