Home / 845,191.10-1,166,361.39-458,017.25

Finding the Fourth Proportional to 845,191.10, 1,166,361.39 and 458,017.25

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Solution

The fourth proportional to 845,191.10, 1,166,361.39 and 458,017.25 is: 632,062.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,191.10 : 1,166,361.39 = 458,017.25 : x
  2. Step 2: Convert to fraction form
    845,191.10/1,166,361.39 = 458,017.25/x
  3. Step 3: Cross multiply
    845,191.10x = 1,166,361.39 × 458,017.25
  4. Step 4: Simplify right side
    845,191.10x = 534,213,630,522.17
  5. Step 5: Solve for x
    x = 534,213,630,522.17/845,191.10
  6. Step 6: Final answer
    x = 632,062.53

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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.