Home / 1,039,531.64-1,559,919.52-448,555.64

Finding the Fourth Proportional to 1,039,531.64, 1,559,919.52 and 448,555.64

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Solution

The fourth proportional to 1,039,531.64, 1,559,919.52 and 448,555.64 is: 673,101.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,531.64 : 1,559,919.52 = 448,555.64 : x
  2. Step 2: Convert to fraction form
    1,039,531.64/1,559,919.52 = 448,555.64/x
  3. Step 3: Cross multiply
    1,039,531.64x = 1,559,919.52 × 448,555.64
  4. Step 4: Simplify right side
    1,039,531.64x = 699,710,698,642.09
  5. Step 5: Solve for x
    x = 699,710,698,642.09/1,039,531.64
  6. Step 6: Final answer
    x = 673,101.88

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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.