Home / 1,727,707.29-2,591,562.09-716,557.76

Finding the Fourth Proportional to 1,727,707.29, 2,591,562.09 and 716,557.76

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Solution

The fourth proportional to 1,727,707.29, 2,591,562.09 and 716,557.76 is: 1,074,837.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,707.29 : 2,591,562.09 = 716,557.76 : x
  2. Step 2: Convert to fraction form
    1,727,707.29/2,591,562.09 = 716,557.76/x
  3. Step 3: Cross multiply
    1,727,707.29x = 2,591,562.09 × 716,557.76
  4. Step 4: Simplify right side
    1,727,707.29x = 1,857,003,913,153.51
  5. Step 5: Solve for x
    x = 1,857,003,913,153.51/1,727,707.29
  6. Step 6: Final answer
    x = 1,074,837.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.