Home / 1,111,419.92-1,533,761.05-602,122.29

Finding the Fourth Proportional to 1,111,419.92, 1,533,761.05 and 602,122.29

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Solution

The fourth proportional to 1,111,419.92, 1,533,761.05 and 602,122.29 is: 830,929.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,419.92 : 1,533,761.05 = 602,122.29 : x
  2. Step 2: Convert to fraction form
    1,111,419.92/1,533,761.05 = 602,122.29/x
  3. Step 3: Cross multiply
    1,111,419.92x = 1,533,761.05 × 602,122.29
  4. Step 4: Simplify right side
    1,111,419.92x = 923,511,716,544.81
  5. Step 5: Solve for x
    x = 923,511,716,544.81/1,111,419.92
  6. Step 6: Final answer
    x = 830,929.61

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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.