Home / 1,909,060.80-2,863,591.20-1,835,577.60

Finding the Fourth Proportional to 1,909,060.80, 2,863,591.20 and 1,835,577.60

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Solution

The fourth proportional to 1,909,060.80, 2,863,591.20 and 1,835,577.60 is: 2,753,366.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,060.80 : 2,863,591.20 = 1,835,577.60 : x
  2. Step 2: Convert to fraction form
    1,909,060.80/2,863,591.20 = 1,835,577.60/x
  3. Step 3: Cross multiply
    1,909,060.80x = 2,863,591.20 × 1,835,577.60
  4. Step 4: Simplify right side
    1,909,060.80x = 5,256,343,862,277.12
  5. Step 5: Solve for x
    x = 5,256,343,862,277.12/1,909,060.80
  6. Step 6: Final answer
    x = 2,753,366.40

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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.