Home / 1,604,183.54-2,212,945.11-1,087,762.77

Finding the Fourth Proportional to 1,604,183.54, 2,212,945.11 and 1,087,762.77

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Solution

The fourth proportional to 1,604,183.54, 2,212,945.11 and 1,087,762.77 is: 1,500,551.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,183.54 : 2,212,945.11 = 1,087,762.77 : x
  2. Step 2: Convert to fraction form
    1,604,183.54/2,212,945.11 = 1,087,762.77/x
  3. Step 3: Cross multiply
    1,604,183.54x = 2,212,945.11 × 1,087,762.77
  4. Step 4: Simplify right side
    1,604,183.54x = 2,407,159,302,711.55
  5. Step 5: Solve for x
    x = 2,407,159,302,711.55/1,604,183.54
  6. Step 6: Final answer
    x = 1,500,551.06

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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.