Home / 1,354,884.53-2,032,330.23-456,957

Finding the Fourth Proportional to 1,354,884.53, 2,032,330.23 and 456,957

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Solution

The fourth proportional to 1,354,884.53, 2,032,330.23 and 456,957 is: 685,436.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,884.53 : 2,032,330.23 = 456,957 : x
  2. Step 2: Convert to fraction form
    1,354,884.53/2,032,330.23 = 456,957/x
  3. Step 3: Cross multiply
    1,354,884.53x = 2,032,330.23 × 456,957
  4. Step 4: Simplify right side
    1,354,884.53x = 928,687,524,910.11
  5. Step 5: Solve for x
    x = 928,687,524,910.11/1,354,884.53
  6. Step 6: Final answer
    x = 685,436.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.