Home / 1,134,040.11-1,564,975.27-624,742.48

Finding the Fourth Proportional to 1,134,040.11, 1,564,975.27 and 624,742.48

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Solution

The fourth proportional to 1,134,040.11, 1,564,975.27 and 624,742.48 is: 862,144.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,040.11 : 1,564,975.27 = 624,742.48 : x
  2. Step 2: Convert to fraction form
    1,134,040.11/1,564,975.27 = 624,742.48/x
  3. Step 3: Cross multiply
    1,134,040.11x = 1,564,975.27 × 624,742.48
  4. Step 4: Simplify right side
    1,134,040.11x = 977,706,531,318.47
  5. Step 5: Solve for x
    x = 977,706,531,318.47/1,134,040.11
  6. Step 6: Final answer
    x = 862,144.58

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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.