Home / 3,047,978.39-4,568,767.13-1,025,520.15

Finding the Fourth Proportional to 3,047,978.39, 4,568,767.13 and 1,025,520.15

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Solution

The fourth proportional to 3,047,978.39, 4,568,767.13 and 1,025,520.15 is: 1,537,203.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,978.39 : 4,568,767.13 = 1,025,520.15 : x
  2. Step 2: Convert to fraction form
    3,047,978.39/4,568,767.13 = 1,025,520.15/x
  3. Step 3: Cross multiply
    3,047,978.39x = 4,568,767.13 × 1,025,520.15
  4. Step 4: Simplify right side
    3,047,978.39x = 4,685,362,747,345.07
  5. Step 5: Solve for x
    x = 4,685,362,747,345.07/3,047,978.39
  6. Step 6: Final answer
    x = 1,537,203.40

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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.