Home / 910,409.10-1,365,761.37-341,834.94

Finding the Fourth Proportional to 910,409.10, 1,365,761.37 and 341,834.94

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Solution

The fourth proportional to 910,409.10, 1,365,761.37 and 341,834.94 is: 512,807.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,409.10 : 1,365,761.37 = 341,834.94 : x
  2. Step 2: Convert to fraction form
    910,409.10/1,365,761.37 = 341,834.94/x
  3. Step 3: Cross multiply
    910,409.10x = 1,365,761.37 × 341,834.94
  4. Step 4: Simplify right side
    910,409.10x = 466,864,955,968.27
  5. Step 5: Solve for x
    x = 466,864,955,968.27/910,409.10
  6. Step 6: Final answer
    x = 512,807.88

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.