Home / 963,172.54-1,329,188.70-533,459.44

Finding the Fourth Proportional to 963,172.54, 1,329,188.70 and 533,459.44

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Solution

The fourth proportional to 963,172.54, 1,329,188.70 and 533,459.44 is: 736,179.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,172.54 : 1,329,188.70 = 533,459.44 : x
  2. Step 2: Convert to fraction form
    963,172.54/1,329,188.70 = 533,459.44/x
  3. Step 3: Cross multiply
    963,172.54x = 1,329,188.70 × 533,459.44
  4. Step 4: Simplify right side
    963,172.54x = 709,068,259,556.33
  5. Step 5: Solve for x
    x = 709,068,259,556.33/963,172.54
  6. Step 6: Final answer
    x = 736,179.90

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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.