Home / 1,256,207.91-1,883,171.52-456,924.39

Finding the Fourth Proportional to 1,256,207.91, 1,883,171.52 and 456,924.39

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Solution

The fourth proportional to 1,256,207.91, 1,883,171.52 and 456,924.39 is: 684,971.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,207.91 : 1,883,171.52 = 456,924.39 : x
  2. Step 2: Convert to fraction form
    1,256,207.91/1,883,171.52 = 456,924.39/x
  3. Step 3: Cross multiply
    1,256,207.91x = 1,883,171.52 × 456,924.39
  4. Step 4: Simplify right side
    1,256,207.91x = 860,466,998,041.37
  5. Step 5: Solve for x
    x = 860,466,998,041.37/1,256,207.91
  6. Step 6: Final answer
    x = 684,971.80

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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.