Home / 1,673,354.09-2,509,828.73-459,029.57

Finding the Fourth Proportional to 1,673,354.09, 2,509,828.73 and 459,029.57

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Solution

The fourth proportional to 1,673,354.09, 2,509,828.73 and 459,029.57 is: 688,488.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,354.09 : 2,509,828.73 = 459,029.57 : x
  2. Step 2: Convert to fraction form
    1,673,354.09/2,509,828.73 = 459,029.57/x
  3. Step 3: Cross multiply
    1,673,354.09x = 2,509,828.73 × 459,029.57
  4. Step 4: Simplify right side
    1,673,354.09x = 1,152,085,599,622.01
  5. Step 5: Solve for x
    x = 1,152,085,599,622.01/1,673,354.09
  6. Step 6: Final answer
    x = 688,488.83

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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.