Home / 963,096.79-1,329,087.51-555,191.23

Finding the Fourth Proportional to 963,096.79, 1,329,087.51 and 555,191.23

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Solution

The fourth proportional to 963,096.79, 1,329,087.51 and 555,191.23 is: 766,171.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,096.79 : 1,329,087.51 = 555,191.23 : x
  2. Step 2: Convert to fraction form
    963,096.79/1,329,087.51 = 555,191.23/x
  3. Step 3: Cross multiply
    963,096.79x = 1,329,087.51 × 555,191.23
  4. Step 4: Simplify right side
    963,096.79x = 737,897,729,454.54
  5. Step 5: Solve for x
    x = 737,897,729,454.54/963,096.79
  6. Step 6: Final answer
    x = 766,171.93

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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.