Home / 1,344,609.49-1,855,561.43-732,762.43

Finding the Fourth Proportional to 1,344,609.49, 1,855,561.43 and 732,762.43

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Solution

The fourth proportional to 1,344,609.49, 1,855,561.43 and 732,762.43 is: 1,011,212.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,609.49 : 1,855,561.43 = 732,762.43 : x
  2. Step 2: Convert to fraction form
    1,344,609.49/1,855,561.43 = 732,762.43/x
  3. Step 3: Cross multiply
    1,344,609.49x = 1,855,561.43 × 732,762.43
  4. Step 4: Simplify right side
    1,344,609.49x = 1,359,685,702,461.08
  5. Step 5: Solve for x
    x = 1,359,685,702,461.08/1,344,609.49
  6. Step 6: Final answer
    x = 1,011,212.34

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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.