Home / 1,404,289.58-1,937,969.28-792,406.67

Finding the Fourth Proportional to 1,404,289.58, 1,937,969.28 and 792,406.67

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Solution

The fourth proportional to 1,404,289.58, 1,937,969.28 and 792,406.67 is: 1,093,549.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,289.58 : 1,937,969.28 = 792,406.67 : x
  2. Step 2: Convert to fraction form
    1,404,289.58/1,937,969.28 = 792,406.67/x
  3. Step 3: Cross multiply
    1,404,289.58x = 1,937,969.28 × 792,406.67
  4. Step 4: Simplify right side
    1,404,289.58x = 1,535,659,774,037.25
  5. Step 5: Solve for x
    x = 1,535,659,774,037.25/1,404,289.58
  6. Step 6: Final answer
    x = 1,093,549.22

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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.