Home / 1,825,909.60-2,519,829.36-1,010,099.20

Finding the Fourth Proportional to 1,825,909.60, 2,519,829.36 and 1,010,099.20

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Solution

The fourth proportional to 1,825,909.60, 2,519,829.36 and 1,010,099.20 is: 1,393,977.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,909.60 : 2,519,829.36 = 1,010,099.20 : x
  2. Step 2: Convert to fraction form
    1,825,909.60/2,519,829.36 = 1,010,099.20/x
  3. Step 3: Cross multiply
    1,825,909.60x = 2,519,829.36 × 1,010,099.20
  4. Step 4: Simplify right side
    1,825,909.60x = 2,545,277,620,672.51
  5. Step 5: Solve for x
    x = 2,545,277,620,672.51/1,825,909.60
  6. Step 6: Final answer
    x = 1,393,977.90

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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.