Home / 774,583.44-1,069,229.88-488,050.26

Finding the Fourth Proportional to 774,583.44, 1,069,229.88 and 488,050.26

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Solution

The fourth proportional to 774,583.44, 1,069,229.88 and 488,050.26 is: 673,701.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,583.44 : 1,069,229.88 = 488,050.26 : x
  2. Step 2: Convert to fraction form
    774,583.44/1,069,229.88 = 488,050.26/x
  3. Step 3: Cross multiply
    774,583.44x = 1,069,229.88 × 488,050.26
  4. Step 4: Simplify right side
    774,583.44x = 521,837,920,933.77
  5. Step 5: Solve for x
    x = 521,837,920,933.77/774,583.44
  6. Step 6: Final answer
    x = 673,701.37

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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.