Home / 1,004,441.54-1,386,139.50-545,560.54

Finding the Fourth Proportional to 1,004,441.54, 1,386,139.50 and 545,560.54

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Solution

The fourth proportional to 1,004,441.54, 1,386,139.50 and 545,560.54 is: 752,879.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,441.54 : 1,386,139.50 = 545,560.54 : x
  2. Step 2: Convert to fraction form
    1,004,441.54/1,386,139.50 = 545,560.54/x
  3. Step 3: Cross multiply
    1,004,441.54x = 1,386,139.50 × 545,560.54
  4. Step 4: Simplify right side
    1,004,441.54x = 756,223,010,669.98
  5. Step 5: Solve for x
    x = 756,223,010,669.98/1,004,441.54
  6. Step 6: Final answer
    x = 752,879.07

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Double scale
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1.5x scale

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.