Home / 1,009,717.07-1,514,860.60-411,107.83

Finding the Fourth Proportional to 1,009,717.07, 1,514,860.60 and 411,107.83

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Solution

The fourth proportional to 1,009,717.07, 1,514,860.60 and 411,107.83 is: 616,777.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,717.07 : 1,514,860.60 = 411,107.83 : x
  2. Step 2: Convert to fraction form
    1,009,717.07/1,514,860.60 = 411,107.83/x
  3. Step 3: Cross multiply
    1,009,717.07x = 1,514,860.60 × 411,107.83
  4. Step 4: Simplify right side
    1,009,717.07x = 622,771,054,234.95
  5. Step 5: Solve for x
    x = 622,771,054,234.95/1,009,717.07
  6. Step 6: Final answer
    x = 616,777.78

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1.5x scale

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.