Home / 1,273,362.08-1,909,835.41-374,593.70

Finding the Fourth Proportional to 1,273,362.08, 1,909,835.41 and 374,593.70

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Solution

The fourth proportional to 1,273,362.08, 1,909,835.41 and 374,593.70 is: 561,829.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,362.08 : 1,909,835.41 = 374,593.70 : x
  2. Step 2: Convert to fraction form
    1,273,362.08/1,909,835.41 = 374,593.70/x
  3. Step 3: Cross multiply
    1,273,362.08x = 1,909,835.41 × 374,593.70
  4. Step 4: Simplify right side
    1,273,362.08x = 715,412,301,200.77
  5. Step 5: Solve for x
    x = 715,412,301,200.77/1,273,362.08
  6. Step 6: Final answer
    x = 561,829.44

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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.