Home / 963,190.96-1,329,200.14-555,290.82

Finding the Fourth Proportional to 963,190.96, 1,329,200.14 and 555,290.82

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Solution

The fourth proportional to 963,190.96, 1,329,200.14 and 555,290.82 is: 766,299.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,190.96 : 1,329,200.14 = 555,290.82 : x
  2. Step 2: Convert to fraction form
    963,190.96/1,329,200.14 = 555,290.82/x
  3. Step 3: Cross multiply
    963,190.96x = 1,329,200.14 × 555,290.82
  4. Step 4: Simplify right side
    963,190.96x = 738,092,635,684.72
  5. Step 5: Solve for x
    x = 738,092,635,684.72/963,190.96
  6. Step 6: Final answer
    x = 766,299.38

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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.