Home / 896,620.19-1,343,034.27-725,105.93

Finding the Fourth Proportional to 896,620.19, 1,343,034.27 and 725,105.93

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Solution

The fourth proportional to 896,620.19, 1,343,034.27 and 725,105.93 is: 1,086,125.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,620.19 : 1,343,034.27 = 725,105.93 : x
  2. Step 2: Convert to fraction form
    896,620.19/1,343,034.27 = 725,105.93/x
  3. Step 3: Cross multiply
    896,620.19x = 1,343,034.27 × 725,105.93
  4. Step 4: Simplify right side
    896,620.19x = 973,842,106,655.05
  5. Step 5: Solve for x
    x = 973,842,106,655.05/896,620.19
  6. Step 6: Final answer
    x = 1,086,125.57

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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.