Home / 1,185,047.68-1,777,571.84-652,294.72

Finding the Fourth Proportional to 1,185,047.68, 1,777,571.84 and 652,294.72

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Solution

The fourth proportional to 1,185,047.68, 1,777,571.84 and 652,294.72 is: 978,442.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,047.68 : 1,777,571.84 = 652,294.72 : x
  2. Step 2: Convert to fraction form
    1,185,047.68/1,777,571.84 = 652,294.72/x
  3. Step 3: Cross multiply
    1,185,047.68x = 1,777,571.84 × 652,294.72
  4. Step 4: Simplify right side
    1,185,047.68x = 1,159,500,725,652.68
  5. Step 5: Solve for x
    x = 1,159,500,725,652.68/1,185,047.68
  6. Step 6: Final answer
    x = 978,442.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.