Home / 2,256,187-3,113,538.06-1,237,594.18

Finding the Fourth Proportional to 2,256,187, 3,113,538.06 and 1,237,594.18

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Solution

The fourth proportional to 2,256,187, 3,113,538.06 and 1,237,594.18 is: 1,707,879.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,187 : 3,113,538.06 = 1,237,594.18 : x
  2. Step 2: Convert to fraction form
    2,256,187/3,113,538.06 = 1,237,594.18/x
  3. Step 3: Cross multiply
    2,256,187x = 3,113,538.06 × 1,237,594.18
  4. Step 4: Simplify right side
    2,256,187x = 3,853,296,582,264.49
  5. Step 5: Solve for x
    x = 3,853,296,582,264.49/2,256,187
  6. Step 6: Final answer
    x = 1,707,879.97

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1.5x scale

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.