Home / 1,133,991.56-1,564,907.66-624,693.94

Finding the Fourth Proportional to 1,133,991.56, 1,564,907.66 and 624,693.94

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Solution

The fourth proportional to 1,133,991.56, 1,564,907.66 and 624,693.94 is: 862,077.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,991.56 : 1,564,907.66 = 624,693.94 : x
  2. Step 2: Convert to fraction form
    1,133,991.56/1,564,907.66 = 624,693.94/x
  3. Step 3: Cross multiply
    1,133,991.56x = 1,564,907.66 × 624,693.94
  4. Step 4: Simplify right side
    1,133,991.56x = 977,588,330,682.35
  5. Step 5: Solve for x
    x = 977,588,330,682.35/1,133,991.56
  6. Step 6: Final answer
    x = 862,077.25

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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.