Home / 960,690.24-1,325,064.96-674,274.24

Finding the Fourth Proportional to 960,690.24, 1,325,064.96 and 674,274.24

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Solution

The fourth proportional to 960,690.24, 1,325,064.96 and 674,274.24 is: 930,015.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,690.24 : 1,325,064.96 = 674,274.24 : x
  2. Step 2: Convert to fraction form
    960,690.24/1,325,064.96 = 674,274.24/x
  3. Step 3: Cross multiply
    960,690.24x = 1,325,064.96 × 674,274.24
  4. Step 4: Simplify right side
    960,690.24x = 893,457,168,854.63
  5. Step 5: Solve for x
    x = 893,457,168,854.63/960,690.24
  6. Step 6: Final answer
    x = 930,015.87

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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.