Home / 1,204,378.08-1,661,922-695,244.48

Finding the Fourth Proportional to 1,204,378.08, 1,661,922 and 695,244.48

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Solution

The fourth proportional to 1,204,378.08, 1,661,922 and 695,244.48 is: 959,368.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,378.08 : 1,661,922 = 695,244.48 : x
  2. Step 2: Convert to fraction form
    1,204,378.08/1,661,922 = 695,244.48/x
  3. Step 3: Cross multiply
    1,204,378.08x = 1,661,922 × 695,244.48
  4. Step 4: Simplify right side
    1,204,378.08x = 1,155,442,096,690.56
  5. Step 5: Solve for x
    x = 1,155,442,096,690.56/1,204,378.08
  6. Step 6: Final answer
    x = 959,368.25

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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.