Home / 1,347,514.10-2,018,318.70-1,197,923.30

Finding the Fourth Proportional to 1,347,514.10, 2,018,318.70 and 1,197,923.30

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Solution

The fourth proportional to 1,347,514.10, 2,018,318.70 and 1,197,923.30 is: 1,794,260.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,514.10 : 2,018,318.70 = 1,197,923.30 : x
  2. Step 2: Convert to fraction form
    1,347,514.10/2,018,318.70 = 1,197,923.30/x
  3. Step 3: Cross multiply
    1,347,514.10x = 2,018,318.70 × 1,197,923.30
  4. Step 4: Simplify right side
    1,347,514.10x = 2,417,790,997,555.71
  5. Step 5: Solve for x
    x = 2,417,790,997,555.71/1,347,514.10
  6. Step 6: Final answer
    x = 1,794,260.26

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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.