Home / 1,354,820.98-2,032,231.49-456,187.49

Finding the Fourth Proportional to 1,354,820.98, 2,032,231.49 and 456,187.49

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Solution

The fourth proportional to 1,354,820.98, 2,032,231.49 and 456,187.49 is: 684,281.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,820.98 : 2,032,231.49 = 456,187.49 : x
  2. Step 2: Convert to fraction form
    1,354,820.98/2,032,231.49 = 456,187.49/x
  3. Step 3: Cross multiply
    1,354,820.98x = 2,032,231.49 × 456,187.49
  4. Step 4: Simplify right side
    1,354,820.98x = 927,078,573,501.37
  5. Step 5: Solve for x
    x = 927,078,573,501.37/1,354,820.98
  6. Step 6: Final answer
    x = 684,281.24

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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.