Home / 841,820.10-1,161,736.65-459,853.14

Finding the Fourth Proportional to 841,820.10, 1,161,736.65 and 459,853.14

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Solution

The fourth proportional to 841,820.10, 1,161,736.65 and 459,853.14 is: 634,610.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,820.10 : 1,161,736.65 = 459,853.14 : x
  2. Step 2: Convert to fraction form
    841,820.10/1,161,736.65 = 459,853.14/x
  3. Step 3: Cross multiply
    841,820.10x = 1,161,736.65 × 459,853.14
  4. Step 4: Simplify right side
    841,820.10x = 534,228,246,355.58
  5. Step 5: Solve for x
    x = 534,228,246,355.58/841,820.10
  6. Step 6: Final answer
    x = 634,610.94

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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.