Home / 1,036,999.10-1,555,498.65-327,244.70

Finding the Fourth Proportional to 1,036,999.10, 1,555,498.65 and 327,244.70

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Solution

The fourth proportional to 1,036,999.10, 1,555,498.65 and 327,244.70 is: 490,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,999.10 : 1,555,498.65 = 327,244.70 : x
  2. Step 2: Convert to fraction form
    1,036,999.10/1,555,498.65 = 327,244.70/x
  3. Step 3: Cross multiply
    1,036,999.10x = 1,555,498.65 × 327,244.70
  4. Step 4: Simplify right side
    1,036,999.10x = 509,028,689,069.66
  5. Step 5: Solve for x
    x = 509,028,689,069.66/1,036,999.10
  6. Step 6: Final answer
    x = 490,867.05

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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.