Home / 1,004,453.66-1,386,156.26-545,572.69

Finding the Fourth Proportional to 1,004,453.66, 1,386,156.26 and 545,572.69

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Solution

The fourth proportional to 1,004,453.66, 1,386,156.26 and 545,572.69 is: 752,895.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,453.66 : 1,386,156.26 = 545,572.69 : x
  2. Step 2: Convert to fraction form
    1,004,453.66/1,386,156.26 = 545,572.69/x
  3. Step 3: Cross multiply
    1,004,453.66x = 1,386,156.26 × 545,572.69
  4. Step 4: Simplify right side
    1,004,453.66x = 756,248,999,528.54
  5. Step 5: Solve for x
    x = 756,248,999,528.54/1,004,453.66
  6. Step 6: Final answer
    x = 752,895.86

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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.