Home / 1,410,631.88-2,113,873.67-833,661.32

Finding the Fourth Proportional to 1,410,631.88, 2,113,873.67 and 833,661.32

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Solution

The fourth proportional to 1,410,631.88, 2,113,873.67 and 833,661.32 is: 1,249,266.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,631.88 : 2,113,873.67 = 833,661.32 : x
  2. Step 2: Convert to fraction form
    1,410,631.88/2,113,873.67 = 833,661.32/x
  3. Step 3: Cross multiply
    1,410,631.88x = 2,113,873.67 × 833,661.32
  4. Step 4: Simplify right side
    1,410,631.88x = 1,762,254,705,560.23
  5. Step 5: Solve for x
    x = 1,762,254,705,560.23/1,410,631.88
  6. Step 6: Final answer
    x = 1,249,266.19

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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.