Home / 1,057,849.14-1,586,884.42-347,932.53

Finding the Fourth Proportional to 1,057,849.14, 1,586,884.42 and 347,932.53

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Solution

The fourth proportional to 1,057,849.14, 1,586,884.42 and 347,932.53 is: 521,935.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,849.14 : 1,586,884.42 = 347,932.53 : x
  2. Step 2: Convert to fraction form
    1,057,849.14/1,586,884.42 = 347,932.53/x
  3. Step 3: Cross multiply
    1,057,849.14x = 1,586,884.42 × 347,932.53
  4. Step 4: Simplify right side
    1,057,849.14x = 552,128,711,068.18
  5. Step 5: Solve for x
    x = 552,128,711,068.18/1,057,849.14
  6. Step 6: Final answer
    x = 521,935.21

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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.