Home / 957,751.35-1,320,323.05-753,447.16

Finding the Fourth Proportional to 957,751.35, 1,320,323.05 and 753,447.16

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Solution

The fourth proportional to 957,751.35, 1,320,323.05 and 753,447.16 is: 1,038,676.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,751.35 : 1,320,323.05 = 753,447.16 : x
  2. Step 2: Convert to fraction form
    957,751.35/1,320,323.05 = 753,447.16/x
  3. Step 3: Cross multiply
    957,751.35x = 1,320,323.05 × 753,447.16
  4. Step 4: Simplify right side
    957,751.35x = 994,793,652,305.04
  5. Step 5: Solve for x
    x = 994,793,652,305.04/957,751.35
  6. Step 6: Final answer
    x = 1,038,676.32

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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.