Home / 1,529,790.87-2,111,163.24-841,513.93

Finding the Fourth Proportional to 1,529,790.87, 2,111,163.24 and 841,513.93

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Solution

The fourth proportional to 1,529,790.87, 2,111,163.24 and 841,513.93 is: 1,161,317.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,790.87 : 2,111,163.24 = 841,513.93 : x
  2. Step 2: Convert to fraction form
    1,529,790.87/2,111,163.24 = 841,513.93/x
  3. Step 3: Cross multiply
    1,529,790.87x = 2,111,163.24 × 841,513.93
  4. Step 4: Simplify right side
    1,529,790.87x = 1,776,573,272,841.70
  5. Step 5: Solve for x
    x = 1,776,573,272,841.70/1,529,790.87
  6. Step 6: Final answer
    x = 1,161,317.74

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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.