Home / 960,401.10-1,325,602.56-552,544.74

Finding the Fourth Proportional to 960,401.10, 1,325,602.56 and 552,544.74

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Solution

The fourth proportional to 960,401.10, 1,325,602.56 and 552,544.74 is: 762,655.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,401.10 : 1,325,602.56 = 552,544.74 : x
  2. Step 2: Convert to fraction form
    960,401.10/1,325,602.56 = 552,544.74/x
  3. Step 3: Cross multiply
    960,401.10x = 1,325,602.56 × 552,544.74
  4. Step 4: Simplify right side
    960,401.10x = 732,454,723,930.58
  5. Step 5: Solve for x
    x = 732,454,723,930.58/960,401.10
  6. Step 6: Final answer
    x = 762,655.02

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Double scale
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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.