Home / 1,143,007.90-1,714,511.85-1,032,783.10

Finding the Fourth Proportional to 1,143,007.90, 1,714,511.85 and 1,032,783.10

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Solution

The fourth proportional to 1,143,007.90, 1,714,511.85 and 1,032,783.10 is: 1,549,174.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,007.90 : 1,714,511.85 = 1,032,783.10 : x
  2. Step 2: Convert to fraction form
    1,143,007.90/1,714,511.85 = 1,032,783.10/x
  3. Step 3: Cross multiply
    1,143,007.90x = 1,714,511.85 × 1,032,783.10
  4. Step 4: Simplify right side
    1,143,007.90x = 1,770,718,863,429.74
  5. Step 5: Solve for x
    x = 1,770,718,863,429.74/1,143,007.90
  6. Step 6: Final answer
    x = 1,549,174.65

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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.