Home / 1,284,373.48-1,927,804.38-619,992.04

Finding the Fourth Proportional to 1,284,373.48, 1,927,804.38 and 619,992.04

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Solution

The fourth proportional to 1,284,373.48, 1,927,804.38 and 619,992.04 is: 930,588.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,373.48 : 1,927,804.38 = 619,992.04 : x
  2. Step 2: Convert to fraction form
    1,284,373.48/1,927,804.38 = 619,992.04/x
  3. Step 3: Cross multiply
    1,284,373.48x = 1,927,804.38 × 619,992.04
  4. Step 4: Simplify right side
    1,284,373.48x = 1,195,223,370,277.14
  5. Step 5: Solve for x
    x = 1,195,223,370,277.14/1,284,373.48
  6. Step 6: Final answer
    x = 930,588.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.