Home / 1,243,316.48-1,857,896.88-933,549.04

Finding the Fourth Proportional to 1,243,316.48, 1,857,896.88 and 933,549.04

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Solution

The fourth proportional to 1,243,316.48, 1,857,896.88 and 933,549.04 is: 1,395,009.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,316.48 : 1,857,896.88 = 933,549.04 : x
  2. Step 2: Convert to fraction form
    1,243,316.48/1,857,896.88 = 933,549.04/x
  3. Step 3: Cross multiply
    1,243,316.48x = 1,857,896.88 × 933,549.04
  4. Step 4: Simplify right side
    1,243,316.48x = 1,734,437,848,743.00
  5. Step 5: Solve for x
    x = 1,734,437,848,743.00/1,243,316.48
  6. Step 6: Final answer
    x = 1,395,009.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.