Home / 841,179.13-1,160,832.05-459,209.86

Finding the Fourth Proportional to 841,179.13, 1,160,832.05 and 459,209.86

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Solution

The fourth proportional to 841,179.13, 1,160,832.05 and 459,209.86 is: 633,712.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,179.13 : 1,160,832.05 = 459,209.86 : x
  2. Step 2: Convert to fraction form
    841,179.13/1,160,832.05 = 459,209.86/x
  3. Step 3: Cross multiply
    841,179.13x = 1,160,832.05 × 459,209.86
  4. Step 4: Simplify right side
    841,179.13x = 533,065,523,164.01
  5. Step 5: Solve for x
    x = 533,065,523,164.01/841,179.13
  6. Step 6: Final answer
    x = 633,712.25

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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.