Home / 1,456,551.45-2,010,160.66-803,305.23

Finding the Fourth Proportional to 1,456,551.45, 2,010,160.66 and 803,305.23

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Solution

The fourth proportional to 1,456,551.45, 2,010,160.66 and 803,305.23 is: 1,108,627.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,551.45 : 2,010,160.66 = 803,305.23 : x
  2. Step 2: Convert to fraction form
    1,456,551.45/2,010,160.66 = 803,305.23/x
  3. Step 3: Cross multiply
    1,456,551.45x = 2,010,160.66 × 803,305.23
  4. Step 4: Simplify right side
    1,456,551.45x = 1,614,772,577,834.94
  5. Step 5: Solve for x
    x = 1,614,772,577,834.94/1,456,551.45
  6. Step 6: Final answer
    x = 1,108,627.21

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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.