Home / 1,004,453.41-1,386,155.91-545,572.44

Finding the Fourth Proportional to 1,004,453.41, 1,386,155.91 and 545,572.44

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Solution

The fourth proportional to 1,004,453.41, 1,386,155.91 and 545,572.44 is: 752,895.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,453.41 : 1,386,155.91 = 545,572.44 : x
  2. Step 2: Convert to fraction form
    1,004,453.41/1,386,155.91 = 545,572.44/x
  3. Step 3: Cross multiply
    1,004,453.41x = 1,386,155.91 × 545,572.44
  4. Step 4: Simplify right side
    1,004,453.41x = 756,248,462,039.12
  5. Step 5: Solve for x
    x = 756,248,462,039.12/1,004,453.41
  6. Step 6: Final answer
    x = 752,895.51

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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.