Home / 845,100.05-1,166,247.27-463,118.63

Finding the Fourth Proportional to 845,100.05, 1,166,247.27 and 463,118.63

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Solution

The fourth proportional to 845,100.05, 1,166,247.27 and 463,118.63 is: 639,108.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,100.05 : 1,166,247.27 = 463,118.63 : x
  2. Step 2: Convert to fraction form
    845,100.05/1,166,247.27 = 463,118.63/x
  3. Step 3: Cross multiply
    845,100.05x = 1,166,247.27 × 463,118.63
  4. Step 4: Simplify right side
    845,100.05x = 540,110,832,092.40
  5. Step 5: Solve for x
    x = 540,110,832,092.40/845,100.05
  6. Step 6: Final answer
    x = 639,108.75

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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.