Home / 963,020.54-1,329,010.12-533,300.67

Finding the Fourth Proportional to 963,020.54, 1,329,010.12 and 533,300.67

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Solution

The fourth proportional to 963,020.54, 1,329,010.12 and 533,300.67 is: 735,978.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,020.54 : 1,329,010.12 = 533,300.67 : x
  2. Step 2: Convert to fraction form
    963,020.54/1,329,010.12 = 533,300.67/x
  3. Step 3: Cross multiply
    963,020.54x = 1,329,010.12 × 533,300.67
  4. Step 4: Simplify right side
    963,020.54x = 708,761,978,121.23
  5. Step 5: Solve for x
    x = 708,761,978,121.23/963,020.54
  6. Step 6: Final answer
    x = 735,978.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.