Home / 1,829,204.40-2,736,030.60-1,641,025.20

Finding the Fourth Proportional to 1,829,204.40, 2,736,030.60 and 1,641,025.20

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Solution

The fourth proportional to 1,829,204.40, 2,736,030.60 and 1,641,025.20 is: 2,454,561.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,204.40 : 2,736,030.60 = 1,641,025.20 : x
  2. Step 2: Convert to fraction form
    1,829,204.40/2,736,030.60 = 1,641,025.20/x
  3. Step 3: Cross multiply
    1,829,204.40x = 2,736,030.60 × 1,641,025.20
  4. Step 4: Simplify right side
    1,829,204.40x = 4,489,895,162,571.12
  5. Step 5: Solve for x
    x = 4,489,895,162,571.12/1,829,204.40
  6. Step 6: Final answer
    x = 2,454,561.76

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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.