Home / 1,568,455.65-2,354,433.08-1,465,666.65

Finding the Fourth Proportional to 1,568,455.65, 2,354,433.08 and 1,465,666.65

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Solution

The fourth proportional to 1,568,455.65, 2,354,433.08 and 1,465,666.65 is: 2,200,134.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,455.65 : 2,354,433.08 = 1,465,666.65 : x
  2. Step 2: Convert to fraction form
    1,568,455.65/2,354,433.08 = 1,465,666.65/x
  3. Step 3: Cross multiply
    1,568,455.65x = 2,354,433.08 × 1,465,666.65
  4. Step 4: Simplify right side
    1,568,455.65x = 3,450,814,037,684.45
  5. Step 5: Solve for x
    x = 3,450,814,037,684.45/1,568,455.65
  6. Step 6: Final answer
    x = 2,200,134.91

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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.