Home / 1,696,128.68-2,544,180.06-433,954.28

Finding the Fourth Proportional to 1,696,128.68, 2,544,180.06 and 433,954.28

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Solution

The fourth proportional to 1,696,128.68, 2,544,180.06 and 433,954.28 is: 650,928.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,128.68 : 2,544,180.06 = 433,954.28 : x
  2. Step 2: Convert to fraction form
    1,696,128.68/2,544,180.06 = 433,954.28/x
  3. Step 3: Cross multiply
    1,696,128.68x = 2,544,180.06 × 433,954.28
  4. Step 4: Simplify right side
    1,696,128.68x = 1,104,057,826,127.66
  5. Step 5: Solve for x
    x = 1,104,057,826,127.66/1,696,128.68
  6. Step 6: Final answer
    x = 650,928.10

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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.