Home / 1,529,513.76-2,110,684.34-841,184.90

Finding the Fourth Proportional to 1,529,513.76, 2,110,684.34 and 841,184.90

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Solution

The fourth proportional to 1,529,513.76, 2,110,684.34 and 841,184.90 is: 1,160,810.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,513.76 : 2,110,684.34 = 841,184.90 : x
  2. Step 2: Convert to fraction form
    1,529,513.76/2,110,684.34 = 841,184.90/x
  3. Step 3: Cross multiply
    1,529,513.76x = 2,110,684.34 × 841,184.90
  4. Step 4: Simplify right side
    1,529,513.76x = 1,775,475,795,474.47
  5. Step 5: Solve for x
    x = 1,775,475,795,474.47/1,529,513.76
  6. Step 6: Final answer
    x = 1,160,810.61

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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.