Home / 841,691.55-1,161,534.33-459,719.24

Finding the Fourth Proportional to 841,691.55, 1,161,534.33 and 459,719.24

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Solution

The fourth proportional to 841,691.55, 1,161,534.33 and 459,719.24 is: 634,412.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,691.55 : 1,161,534.33 = 459,719.24 : x
  2. Step 2: Convert to fraction form
    841,691.55/1,161,534.33 = 459,719.24/x
  3. Step 3: Cross multiply
    841,691.55x = 1,161,534.33 × 459,719.24
  4. Step 4: Simplify right side
    841,691.55x = 533,979,673,613.84
  5. Step 5: Solve for x
    x = 533,979,673,613.84/841,691.55
  6. Step 6: Final answer
    x = 634,412.54

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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.