Home / 1,133,568.12-1,564,338.80-624,308.16

Finding the Fourth Proportional to 1,133,568.12, 1,564,338.80 and 624,308.16

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Solution

The fourth proportional to 1,133,568.12, 1,564,338.80 and 624,308.16 is: 861,553.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,568.12 : 1,564,338.80 = 624,308.16 : x
  2. Step 2: Convert to fraction form
    1,133,568.12/1,564,338.80 = 624,308.16/x
  3. Step 3: Cross multiply
    1,133,568.12x = 1,564,338.80 × 624,308.16
  4. Step 4: Simplify right side
    1,133,568.12x = 976,629,477,844.61
  5. Step 5: Solve for x
    x = 976,629,477,844.61/1,133,568.12
  6. Step 6: Final answer
    x = 861,553.41

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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.