Home / 1,134,174.56-1,565,160.04-624,876.93

Finding the Fourth Proportional to 1,134,174.56, 1,565,160.04 and 624,876.93

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Solution

The fourth proportional to 1,134,174.56, 1,565,160.04 and 624,876.93 is: 862,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,174.56 : 1,565,160.04 = 624,876.93 : x
  2. Step 2: Convert to fraction form
    1,134,174.56/1,565,160.04 = 624,876.93/x
  3. Step 3: Cross multiply
    1,134,174.56x = 1,565,160.04 × 624,876.93
  4. Step 4: Simplify right side
    1,134,174.56x = 978,032,399,777.51
  5. Step 5: Solve for x
    x = 978,032,399,777.51/1,134,174.56
  6. Step 6: Final answer
    x = 862,329.70

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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.