Home / 1,772,026.89-2,659,459.16-919,342.94

Finding the Fourth Proportional to 1,772,026.89, 2,659,459.16 and 919,342.94

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Solution

The fourth proportional to 1,772,026.89, 2,659,459.16 and 919,342.94 is: 1,379,750.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,026.89 : 2,659,459.16 = 919,342.94 : x
  2. Step 2: Convert to fraction form
    1,772,026.89/2,659,459.16 = 919,342.94/x
  3. Step 3: Cross multiply
    1,772,026.89x = 2,659,459.16 × 919,342.94
  4. Step 4: Simplify right side
    1,772,026.89x = 2,444,954,985,070.32
  5. Step 5: Solve for x
    x = 2,444,954,985,070.32/1,772,026.89
  6. Step 6: Final answer
    x = 1,379,750.50

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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.