Home / 1,245,101.00-1,718,303.22-761,514.26

Finding the Fourth Proportional to 1,245,101.00, 1,718,303.22 and 761,514.26

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Solution

The fourth proportional to 1,245,101.00, 1,718,303.22 and 761,514.26 is: 1,050,928.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,101.00 : 1,718,303.22 = 761,514.26 : x
  2. Step 2: Convert to fraction form
    1,245,101.00/1,718,303.22 = 761,514.26/x
  3. Step 3: Cross multiply
    1,245,101.00x = 1,718,303.22 × 761,514.26
  4. Step 4: Simplify right side
    1,245,101.00x = 1,308,512,396,442.40
  5. Step 5: Solve for x
    x = 1,308,512,396,442.40/1,245,101.00
  6. Step 6: Final answer
    x = 1,050,928.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.