Home / 1,014,768.81-1,400,403.33-579,177.54

Finding the Fourth Proportional to 1,014,768.81, 1,400,403.33 and 579,177.54

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Solution

The fourth proportional to 1,014,768.81, 1,400,403.33 and 579,177.54 is: 799,277.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,768.81 : 1,400,403.33 = 579,177.54 : x
  2. Step 2: Convert to fraction form
    1,014,768.81/1,400,403.33 = 579,177.54/x
  3. Step 3: Cross multiply
    1,014,768.81x = 1,400,403.33 × 579,177.54
  4. Step 4: Simplify right side
    1,014,768.81x = 811,082,155,677.21
  5. Step 5: Solve for x
    x = 811,082,155,677.21/1,014,768.81
  6. Step 6: Final answer
    x = 799,277.77

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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.