Home / 1,134,166.89-1,565,149.41-624,869.27

Finding the Fourth Proportional to 1,134,166.89, 1,565,149.41 and 624,869.27

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Solution

The fourth proportional to 1,134,166.89, 1,565,149.41 and 624,869.27 is: 862,319.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,166.89 : 1,565,149.41 = 624,869.27 : x
  2. Step 2: Convert to fraction form
    1,134,166.89/1,565,149.41 = 624,869.27/x
  3. Step 3: Cross multiply
    1,134,166.89x = 1,565,149.41 × 624,869.27
  4. Step 4: Simplify right side
    1,134,166.89x = 978,013,769,267.63
  5. Step 5: Solve for x
    x = 978,013,769,267.63/1,134,166.89
  6. Step 6: Final answer
    x = 862,319.10

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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.