Home / 1,696,128.06-2,544,179.12-433,953.66

Finding the Fourth Proportional to 1,696,128.06, 2,544,179.12 and 433,953.66

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Solution

The fourth proportional to 1,696,128.06, 2,544,179.12 and 433,953.66 is: 650,927.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,128.06 : 2,544,179.12 = 433,953.66 : x
  2. Step 2: Convert to fraction form
    1,696,128.06/2,544,179.12 = 433,953.66/x
  3. Step 3: Cross multiply
    1,696,128.06x = 2,544,179.12 × 433,953.66
  4. Step 4: Simplify right side
    1,696,128.06x = 1,104,055,829,183.57
  5. Step 5: Solve for x
    x = 1,104,055,829,183.57/1,696,128.06
  6. Step 6: Final answer
    x = 650,927.17

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Why These Related Problems?

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