Home / 1,057,848.99-1,586,884.21-347,932.39

Finding the Fourth Proportional to 1,057,848.99, 1,586,884.21 and 347,932.39

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Solution

The fourth proportional to 1,057,848.99, 1,586,884.21 and 347,932.39 is: 521,935.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,848.99 : 1,586,884.21 = 347,932.39 : x
  2. Step 2: Convert to fraction form
    1,057,848.99/1,586,884.21 = 347,932.39/x
  3. Step 3: Cross multiply
    1,057,848.99x = 1,586,884.21 × 347,932.39
  4. Step 4: Simplify right side
    1,057,848.99x = 552,128,415,838.56
  5. Step 5: Solve for x
    x = 552,128,415,838.56/1,057,848.99
  6. Step 6: Final answer
    x = 521,935.00

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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.