Home / 1,529,410.76-2,110,641.03-841,135.82

Finding the Fourth Proportional to 1,529,410.76, 2,110,641.03 and 841,135.82

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Solution

The fourth proportional to 1,529,410.76, 2,110,641.03 and 841,135.82 is: 1,160,797.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,410.76 : 2,110,641.03 = 841,135.82 : x
  2. Step 2: Convert to fraction form
    1,529,410.76/2,110,641.03 = 841,135.82/x
  3. Step 3: Cross multiply
    1,529,410.76x = 2,110,641.03 × 841,135.82
  4. Step 4: Simplify right side
    1,529,410.76x = 1,775,335,773,494.69
  5. Step 5: Solve for x
    x = 1,775,335,773,494.69/1,529,410.76
  6. Step 6: Final answer
    x = 1,160,797.23

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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.