Home / 1,133,768.48-1,564,581.72-624,518.24

Finding the Fourth Proportional to 1,133,768.48, 1,564,581.72 and 624,518.24

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Solution

The fourth proportional to 1,133,768.48, 1,564,581.72 and 624,518.24 is: 861,824.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,768.48 : 1,564,581.72 = 624,518.24 : x
  2. Step 2: Convert to fraction form
    1,133,768.48/1,564,581.72 = 624,518.24/x
  3. Step 3: Cross multiply
    1,133,768.48x = 1,564,581.72 × 624,518.24
  4. Step 4: Simplify right side
    1,133,768.48x = 977,109,822,110.57
  5. Step 5: Solve for x
    x = 977,109,822,110.57/1,133,768.48
  6. Step 6: Final answer
    x = 861,824.83

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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.