Home / 1,358,273.70-2,036,892.15-411,329.70

Finding the Fourth Proportional to 1,358,273.70, 2,036,892.15 and 411,329.70

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Solution

The fourth proportional to 1,358,273.70, 2,036,892.15 and 411,329.70 is: 616,837.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,273.70 : 2,036,892.15 = 411,329.70 : x
  2. Step 2: Convert to fraction form
    1,358,273.70/2,036,892.15 = 411,329.70/x
  3. Step 3: Cross multiply
    1,358,273.70x = 2,036,892.15 × 411,329.70
  4. Step 4: Simplify right side
    1,358,273.70x = 837,834,236,991.86
  5. Step 5: Solve for x
    x = 837,834,236,991.86/1,358,273.70
  6. Step 6: Final answer
    x = 616,837.56

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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.