Home / 1,334,583.92-1,841,726.80-722,741.44

Finding the Fourth Proportional to 1,334,583.92, 1,841,726.80 and 722,741.44

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Solution

The fourth proportional to 1,334,583.92, 1,841,726.80 and 722,741.44 is: 997,383.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,583.92 : 1,841,726.80 = 722,741.44 : x
  2. Step 2: Convert to fraction form
    1,334,583.92/1,841,726.80 = 722,741.44/x
  3. Step 3: Cross multiply
    1,334,583.92x = 1,841,726.80 × 722,741.44
  4. Step 4: Simplify right side
    1,334,583.92x = 1,331,092,279,518.59
  5. Step 5: Solve for x
    x = 1,331,092,279,518.59/1,334,583.92
  6. Step 6: Final answer
    x = 997,383.72

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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.