Home / 841,828.35-1,161,748.58-459,879.73

Finding the Fourth Proportional to 841,828.35, 1,161,748.58 and 459,879.73

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Solution

The fourth proportional to 841,828.35, 1,161,748.58 and 459,879.73 is: 634,647.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,828.35 : 1,161,748.58 = 459,879.73 : x
  2. Step 2: Convert to fraction form
    841,828.35/1,161,748.58 = 459,879.73/x
  3. Step 3: Cross multiply
    841,828.35x = 1,161,748.58 × 459,879.73
  4. Step 4: Simplify right side
    841,828.35x = 534,264,623,298.28
  5. Step 5: Solve for x
    x = 534,264,623,298.28/841,828.35
  6. Step 6: Final answer
    x = 634,647.93

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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.