Home / 1,133,403-1,564,059.42-624,092.28

Finding the Fourth Proportional to 1,133,403, 1,564,059.42 and 624,092.28

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Solution

The fourth proportional to 1,133,403, 1,564,059.42 and 624,092.28 is: 861,227.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,403 : 1,564,059.42 = 624,092.28 : x
  2. Step 2: Convert to fraction form
    1,133,403/1,564,059.42 = 624,092.28/x
  3. Step 3: Cross multiply
    1,133,403x = 1,564,059.42 × 624,092.28
  4. Step 4: Simplify right side
    1,133,403x = 976,117,409,483.28
  5. Step 5: Solve for x
    x = 976,117,409,483.28/1,133,403
  6. Step 6: Final answer
    x = 861,227.13

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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.