Home / 1,641,281.83-2,262,257.43-1,097,218.87

Finding the Fourth Proportional to 1,641,281.83, 2,262,257.43 and 1,097,218.87

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Solution

The fourth proportional to 1,641,281.83, 2,262,257.43 and 1,097,218.87 is: 1,512,349.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,281.83 : 2,262,257.43 = 1,097,218.87 : x
  2. Step 2: Convert to fraction form
    1,641,281.83/2,262,257.43 = 1,097,218.87/x
  3. Step 3: Cross multiply
    1,641,281.83x = 2,262,257.43 × 1,097,218.87
  4. Step 4: Simplify right side
    1,641,281.83x = 2,482,191,540,993.70
  5. Step 5: Solve for x
    x = 2,482,191,540,993.70/1,641,281.83
  6. Step 6: Final answer
    x = 1,512,349.37

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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.