Home / 953,850.11-1,316,372.04-545,943.26

Finding the Fourth Proportional to 953,850.11, 1,316,372.04 and 545,943.26

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Solution

The fourth proportional to 953,850.11, 1,316,372.04 and 545,943.26 is: 753,435.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,850.11 : 1,316,372.04 = 545,943.26 : x
  2. Step 2: Convert to fraction form
    953,850.11/1,316,372.04 = 545,943.26/x
  3. Step 3: Cross multiply
    953,850.11x = 1,316,372.04 × 545,943.26
  4. Step 4: Simplify right side
    953,850.11x = 718,664,438,776.79
  5. Step 5: Solve for x
    x = 718,664,438,776.79/953,850.11
  6. Step 6: Final answer
    x = 753,435.40

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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.