Home / 953,972.60-1,316,418.54-524,243.48

Finding the Fourth Proportional to 953,972.60, 1,316,418.54 and 524,243.48

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Solution

The fourth proportional to 953,972.60, 1,316,418.54 and 524,243.48 is: 723,421.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,972.60 : 1,316,418.54 = 524,243.48 : x
  2. Step 2: Convert to fraction form
    953,972.60/1,316,418.54 = 524,243.48/x
  3. Step 3: Cross multiply
    953,972.60x = 1,316,418.54 × 524,243.48
  4. Step 4: Simplify right side
    953,972.60x = 690,123,836,546.12
  5. Step 5: Solve for x
    x = 690,123,836,546.12/953,972.60
  6. Step 6: Final answer
    x = 723,421.03

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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.