Home / 1,965,586.37-2,948,395.95-545,753.16

Finding the Fourth Proportional to 1,965,586.37, 2,948,395.95 and 545,753.16

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Solution

The fourth proportional to 1,965,586.37, 2,948,395.95 and 545,753.16 is: 818,634.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,586.37 : 2,948,395.95 = 545,753.16 : x
  2. Step 2: Convert to fraction form
    1,965,586.37/2,948,395.95 = 545,753.16/x
  3. Step 3: Cross multiply
    1,965,586.37x = 2,948,395.95 × 545,753.16
  4. Step 4: Simplify right side
    1,965,586.37x = 1,609,096,406,643.70
  5. Step 5: Solve for x
    x = 1,609,096,406,643.70/1,965,586.37
  6. Step 6: Final answer
    x = 818,634.29

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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.