Home / 756,832.86-1,044,454.23-434,600.28

Finding the Fourth Proportional to 756,832.86, 1,044,454.23 and 434,600.28

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Solution

The fourth proportional to 756,832.86, 1,044,454.23 and 434,600.28 is: 599,762.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,832.86 : 1,044,454.23 = 434,600.28 : x
  2. Step 2: Convert to fraction form
    756,832.86/1,044,454.23 = 434,600.28/x
  3. Step 3: Cross multiply
    756,832.86x = 1,044,454.23 × 434,600.28
  4. Step 4: Simplify right side
    756,832.86x = 453,920,100,805.18
  5. Step 5: Solve for x
    x = 453,920,100,805.18/756,832.86
  6. Step 6: Final answer
    x = 599,762.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.