Home / 1,350,953.98-1,864,011.29-806,983.30

Finding the Fourth Proportional to 1,350,953.98, 1,864,011.29 and 806,983.30

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Solution

The fourth proportional to 1,350,953.98, 1,864,011.29 and 806,983.30 is: 1,113,454.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,953.98 : 1,864,011.29 = 806,983.30 : x
  2. Step 2: Convert to fraction form
    1,350,953.98/1,864,011.29 = 806,983.30/x
  3. Step 3: Cross multiply
    1,350,953.98x = 1,864,011.29 × 806,983.30
  4. Step 4: Simplify right side
    1,350,953.98x = 1,504,225,968,686.48
  5. Step 5: Solve for x
    x = 1,504,225,968,686.48/1,350,953.98
  6. Step 6: Final answer
    x = 1,113,454.63

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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.