Home / 1,133,783.85-1,564,621.65-624,486.24

Finding the Fourth Proportional to 1,133,783.85, 1,564,621.65 and 624,486.24

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Solution

The fourth proportional to 1,133,783.85, 1,564,621.65 and 624,486.24 is: 861,790.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,783.85 : 1,564,621.65 = 624,486.24 : x
  2. Step 2: Convert to fraction form
    1,133,783.85/1,564,621.65 = 624,486.24/x
  3. Step 3: Cross multiply
    1,133,783.85x = 1,564,621.65 × 624,486.24
  4. Step 4: Simplify right side
    1,133,783.85x = 977,084,691,231.10
  5. Step 5: Solve for x
    x = 977,084,691,231.10/1,133,783.85
  6. Step 6: Final answer
    x = 861,790.98

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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.