Home / 1,133,999.14-1,564,918.12-624,701.51

Finding the Fourth Proportional to 1,133,999.14, 1,564,918.12 and 624,701.51

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Solution

The fourth proportional to 1,133,999.14, 1,564,918.12 and 624,701.51 is: 862,087.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,999.14 : 1,564,918.12 = 624,701.51 : x
  2. Step 2: Convert to fraction form
    1,133,999.14/1,564,918.12 = 624,701.51/x
  3. Step 3: Cross multiply
    1,133,999.14x = 1,564,918.12 × 624,701.51
  4. Step 4: Simplify right side
    1,133,999.14x = 977,606,721,371.32
  5. Step 5: Solve for x
    x = 977,606,721,371.32/1,133,999.14
  6. Step 6: Final answer
    x = 862,087.71

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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.