Home / 841,687.59-1,161,528.90-459,715.29

Finding the Fourth Proportional to 841,687.59, 1,161,528.90 and 459,715.29

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Solution

The fourth proportional to 841,687.59, 1,161,528.90 and 459,715.29 is: 634,407.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,687.59 : 1,161,528.90 = 459,715.29 : x
  2. Step 2: Convert to fraction form
    841,687.59/1,161,528.90 = 459,715.29/x
  3. Step 3: Cross multiply
    841,687.59x = 1,161,528.90 × 459,715.29
  4. Step 4: Simplify right side
    841,687.59x = 533,972,589,027.22
  5. Step 5: Solve for x
    x = 533,972,589,027.22/841,687.59
  6. Step 6: Final answer
    x = 634,407.10

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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.