Home / 841,543.20-1,161,338.85-459,581.22

Finding the Fourth Proportional to 841,543.20, 1,161,338.85 and 459,581.22

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Solution

The fourth proportional to 841,543.20, 1,161,338.85 and 459,581.22 is: 634,227.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,543.20 : 1,161,338.85 = 459,581.22 : x
  2. Step 2: Convert to fraction form
    841,543.20/1,161,338.85 = 459,581.22/x
  3. Step 3: Cross multiply
    841,543.20x = 1,161,338.85 × 459,581.22
  4. Step 4: Simplify right side
    841,543.20x = 533,729,525,516.40
  5. Step 5: Solve for x
    x = 533,729,525,516.40/841,543.20
  6. Step 6: Final answer
    x = 634,227.13

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.