Home / 1,305,901.28-1,958,458.26-464,402

Finding the Fourth Proportional to 1,305,901.28, 1,958,458.26 and 464,402

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Solution

The fourth proportional to 1,305,901.28, 1,958,458.26 and 464,402 is: 696,463.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,901.28 : 1,958,458.26 = 464,402 : x
  2. Step 2: Convert to fraction form
    1,305,901.28/1,958,458.26 = 464,402/x
  3. Step 3: Cross multiply
    1,305,901.28x = 1,958,458.26 × 464,402
  4. Step 4: Simplify right side
    1,305,901.28x = 909,511,932,860.52
  5. Step 5: Solve for x
    x = 909,511,932,860.52/1,305,901.28
  6. Step 6: Final answer
    x = 696,463.01

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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.