Home / 1,276,525.47-1,914,954.21-466,783.79

Finding the Fourth Proportional to 1,276,525.47, 1,914,954.21 and 466,783.79

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Solution

The fourth proportional to 1,276,525.47, 1,914,954.21 and 466,783.79 is: 700,236.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,525.47 : 1,914,954.21 = 466,783.79 : x
  2. Step 2: Convert to fraction form
    1,276,525.47/1,914,954.21 = 466,783.79/x
  3. Step 3: Cross multiply
    1,276,525.47x = 1,914,954.21 × 466,783.79
  4. Step 4: Simplify right side
    1,276,525.47x = 893,869,579,631.29
  5. Step 5: Solve for x
    x = 893,869,579,631.29/1,276,525.47
  6. Step 6: Final answer
    x = 700,236.38

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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.