Home / 1,344,541.68-1,855,443.72-732,699.92

Finding the Fourth Proportional to 1,344,541.68, 1,855,443.72 and 732,699.92

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Solution

The fourth proportional to 1,344,541.68, 1,855,443.72 and 732,699.92 is: 1,011,112.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,541.68 : 1,855,443.72 = 732,699.92 : x
  2. Step 2: Convert to fraction form
    1,344,541.68/1,855,443.72 = 732,699.92/x
  3. Step 3: Cross multiply
    1,344,541.68x = 1,855,443.72 × 732,699.92
  4. Step 4: Simplify right side
    1,344,541.68x = 1,359,483,465,208.50
  5. Step 5: Solve for x
    x = 1,359,483,465,208.50/1,344,541.68
  6. Step 6: Final answer
    x = 1,011,112.92

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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.