Home / 1,133,774.28-1,564,608.44-624,476.65

Finding the Fourth Proportional to 1,133,774.28, 1,564,608.44 and 624,476.65

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Solution

The fourth proportional to 1,133,774.28, 1,564,608.44 and 624,476.65 is: 861,777.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,774.28 : 1,564,608.44 = 624,476.65 : x
  2. Step 2: Convert to fraction form
    1,133,774.28/1,564,608.44 = 624,476.65/x
  3. Step 3: Cross multiply
    1,133,774.28x = 1,564,608.44 × 624,476.65
  4. Step 4: Simplify right side
    1,133,774.28x = 977,061,437,172.93
  5. Step 5: Solve for x
    x = 977,061,437,172.93/1,133,774.28
  6. Step 6: Final answer
    x = 861,777.74

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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.