Home / 1,167,800.40-1,751,549.68-369,162.56

Finding the Fourth Proportional to 1,167,800.40, 1,751,549.68 and 369,162.56

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Solution

The fourth proportional to 1,167,800.40, 1,751,549.68 and 369,162.56 is: 553,696.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,800.40 : 1,751,549.68 = 369,162.56 : x
  2. Step 2: Convert to fraction form
    1,167,800.40/1,751,549.68 = 369,162.56/x
  3. Step 3: Cross multiply
    1,167,800.40x = 1,751,549.68 × 369,162.56
  4. Step 4: Simplify right side
    1,167,800.40x = 646,606,563,835.98
  5. Step 5: Solve for x
    x = 646,606,563,835.98/1,167,800.40
  6. Step 6: Final answer
    x = 553,696.13

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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.