Home / 1,410,321.60-1,943,547.48-1,384,408.08

Finding the Fourth Proportional to 1,410,321.60, 1,943,547.48 and 1,384,408.08

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Solution

The fourth proportional to 1,410,321.60, 1,943,547.48 and 1,384,408.08 is: 1,907,836.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,321.60 : 1,943,547.48 = 1,384,408.08 : x
  2. Step 2: Convert to fraction form
    1,410,321.60/1,943,547.48 = 1,384,408.08/x
  3. Step 3: Cross multiply
    1,410,321.60x = 1,943,547.48 × 1,384,408.08
  4. Step 4: Simplify right side
    1,410,321.60x = 2,690,662,835,175.64
  5. Step 5: Solve for x
    x = 2,690,662,835,175.64/1,410,321.60
  6. Step 6: Final answer
    x = 1,907,836.37

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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.