Home / 1,111,542.56-1,534,277.52-709,134.24

Finding the Fourth Proportional to 1,111,542.56, 1,534,277.52 and 709,134.24

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Solution

The fourth proportional to 1,111,542.56, 1,534,277.52 and 709,134.24 is: 978,827.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,542.56 : 1,534,277.52 = 709,134.24 : x
  2. Step 2: Convert to fraction form
    1,111,542.56/1,534,277.52 = 709,134.24/x
  3. Step 3: Cross multiply
    1,111,542.56x = 1,534,277.52 × 709,134.24
  4. Step 4: Simplify right side
    1,111,542.56x = 1,088,008,723,094.28
  5. Step 5: Solve for x
    x = 1,088,008,723,094.28/1,111,542.56
  6. Step 6: Final answer
    x = 978,827.77

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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.