Home / 1,003,650.30-1,504,309.05-404,315.10

Finding the Fourth Proportional to 1,003,650.30, 1,504,309.05 and 404,315.10

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Solution

The fourth proportional to 1,003,650.30, 1,504,309.05 and 404,315.10 is: 606,002.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,650.30 : 1,504,309.05 = 404,315.10 : x
  2. Step 2: Convert to fraction form
    1,003,650.30/1,504,309.05 = 404,315.10/x
  3. Step 3: Cross multiply
    1,003,650.30x = 1,504,309.05 × 404,315.10
  4. Step 4: Simplify right side
    1,003,650.30x = 608,214,863,981.66
  5. Step 5: Solve for x
    x = 608,214,863,981.66/1,003,650.30
  6. Step 6: Final answer
    x = 606,002.77

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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.