Home / 1,365,989.80-2,049,083.72-524,541.55

Finding the Fourth Proportional to 1,365,989.80, 2,049,083.72 and 524,541.55

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Solution

The fourth proportional to 1,365,989.80, 2,049,083.72 and 524,541.55 is: 786,850.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,989.80 : 2,049,083.72 = 524,541.55 : x
  2. Step 2: Convert to fraction form
    1,365,989.80/2,049,083.72 = 524,541.55/x
  3. Step 3: Cross multiply
    1,365,989.80x = 2,049,083.72 × 524,541.55
  4. Step 4: Simplify right side
    1,365,989.80x = 1,074,829,550,568.57
  5. Step 5: Solve for x
    x = 1,074,829,550,568.57/1,365,989.80
  6. Step 6: Final answer
    x = 786,850.35

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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.