Home / 1,155,592.53-1,595,228.46-690,610.44

Finding the Fourth Proportional to 1,155,592.53, 1,595,228.46 and 690,610.44

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Solution

The fourth proportional to 1,155,592.53, 1,595,228.46 and 690,610.44 is: 953,347.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,592.53 : 1,595,228.46 = 690,610.44 : x
  2. Step 2: Convert to fraction form
    1,155,592.53/1,595,228.46 = 690,610.44/x
  3. Step 3: Cross multiply
    1,155,592.53x = 1,595,228.46 × 690,610.44
  4. Step 4: Simplify right side
    1,155,592.53x = 1,101,681,428,661.12
  5. Step 5: Solve for x
    x = 1,101,681,428,661.12/1,155,592.53
  6. Step 6: Final answer
    x = 953,347.66

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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.