Home / 1,237,554.95-1,856,333.87-339,004.40

Finding the Fourth Proportional to 1,237,554.95, 1,856,333.87 and 339,004.40

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Solution

The fourth proportional to 1,237,554.95, 1,856,333.87 and 339,004.40 is: 508,506.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,554.95 : 1,856,333.87 = 339,004.40 : x
  2. Step 2: Convert to fraction form
    1,237,554.95/1,856,333.87 = 339,004.40/x
  3. Step 3: Cross multiply
    1,237,554.95x = 1,856,333.87 × 339,004.40
  4. Step 4: Simplify right side
    1,237,554.95x = 629,305,338,822.34
  5. Step 5: Solve for x
    x = 629,305,338,822.34/1,237,554.95
  6. Step 6: Final answer
    x = 508,506.99

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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.