Home / 845,188.85-1,166,358.29-458,015.00

Finding the Fourth Proportional to 845,188.85, 1,166,358.29 and 458,015.00

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Solution

The fourth proportional to 845,188.85, 1,166,358.29 and 458,015.00 is: 632,059.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,188.85 : 1,166,358.29 = 458,015.00 : x
  2. Step 2: Convert to fraction form
    845,188.85/1,166,358.29 = 458,015.00/x
  3. Step 3: Cross multiply
    845,188.85x = 1,166,358.29 × 458,015.00
  4. Step 4: Simplify right side
    845,188.85x = 534,209,584,072.48
  5. Step 5: Solve for x
    x = 534,209,584,072.48/845,188.85
  6. Step 6: Final answer
    x = 632,059.43

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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.