Home / 1,128,537.92-1,693,544.16-537,608

Finding the Fourth Proportional to 1,128,537.92, 1,693,544.16 and 537,608

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Solution

The fourth proportional to 1,128,537.92, 1,693,544.16 and 537,608 is: 806,763.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,537.92 : 1,693,544.16 = 537,608 : x
  2. Step 2: Convert to fraction form
    1,128,537.92/1,693,544.16 = 537,608/x
  3. Step 3: Cross multiply
    1,128,537.92x = 1,693,544.16 × 537,608
  4. Step 4: Simplify right side
    1,128,537.92x = 910,462,888,769.28
  5. Step 5: Solve for x
    x = 910,462,888,769.28/1,128,537.92
  6. Step 6: Final answer
    x = 806,763.22

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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.