Home / 1,036,391.36-1,430,322.08-606,645.44

Finding the Fourth Proportional to 1,036,391.36, 1,430,322.08 and 606,645.44

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Solution

The fourth proportional to 1,036,391.36, 1,430,322.08 and 606,645.44 is: 837,230.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,391.36 : 1,430,322.08 = 606,645.44 : x
  2. Step 2: Convert to fraction form
    1,036,391.36/1,430,322.08 = 606,645.44/x
  3. Step 3: Cross multiply
    1,036,391.36x = 1,430,322.08 × 606,645.44
  4. Step 4: Simplify right side
    1,036,391.36x = 867,698,367,563.32
  5. Step 5: Solve for x
    x = 867,698,367,563.32/1,036,391.36
  6. Step 6: Final answer
    x = 837,230.41

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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.