Home / 797,305.64-1,100,290.34-434,726.44

Finding the Fourth Proportional to 797,305.64, 1,100,290.34 and 434,726.44

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Solution

The fourth proportional to 797,305.64, 1,100,290.34 and 434,726.44 is: 599,927.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,305.64 : 1,100,290.34 = 434,726.44 : x
  2. Step 2: Convert to fraction form
    797,305.64/1,100,290.34 = 434,726.44/x
  3. Step 3: Cross multiply
    797,305.64x = 1,100,290.34 × 434,726.44
  4. Step 4: Simplify right side
    797,305.64x = 478,325,302,474.59
  5. Step 5: Solve for x
    x = 478,325,302,474.59/797,305.64
  6. Step 6: Final answer
    x = 599,927.15

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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.