Home / 1,699,081.30-2,551,574.40-901,919.80

Finding the Fourth Proportional to 1,699,081.30, 2,551,574.40 and 901,919.80

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Solution

The fourth proportional to 1,699,081.30, 2,551,574.40 and 901,919.80 is: 1,354,446.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,081.30 : 2,551,574.40 = 901,919.80 : x
  2. Step 2: Convert to fraction form
    1,699,081.30/2,551,574.40 = 901,919.80/x
  3. Step 3: Cross multiply
    1,699,081.30x = 2,551,574.40 × 901,919.80
  4. Step 4: Simplify right side
    1,699,081.30x = 2,301,315,472,533.12
  5. Step 5: Solve for x
    x = 2,301,315,472,533.12/1,699,081.30
  6. Step 6: Final answer
    x = 1,354,446.94

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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.