Home / 943,165.76-1,301,184.16-580,480.16

Finding the Fourth Proportional to 943,165.76, 1,301,184.16 and 580,480.16

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Solution

The fourth proportional to 943,165.76, 1,301,184.16 and 580,480.16 is: 800,825.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,165.76 : 1,301,184.16 = 580,480.16 : x
  2. Step 2: Convert to fraction form
    943,165.76/1,301,184.16 = 580,480.16/x
  3. Step 3: Cross multiply
    943,165.76x = 1,301,184.16 × 580,480.16
  4. Step 4: Simplify right side
    943,165.76x = 755,311,589,386.27
  5. Step 5: Solve for x
    x = 755,311,589,386.27/943,165.76
  6. Step 6: Final answer
    x = 800,825.92

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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.