Home / 943,325.10-1,413,691.65-605,328.30

Finding the Fourth Proportional to 943,325.10, 1,413,691.65 and 605,328.30

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Solution

The fourth proportional to 943,325.10, 1,413,691.65 and 605,328.30 is: 907,160.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,325.10 : 1,413,691.65 = 605,328.30 : x
  2. Step 2: Convert to fraction form
    943,325.10/1,413,691.65 = 605,328.30/x
  3. Step 3: Cross multiply
    943,325.10x = 1,413,691.65 × 605,328.30
  4. Step 4: Simplify right side
    943,325.10x = 855,747,563,218.70
  5. Step 5: Solve for x
    x = 855,747,563,218.70/943,325.10
  6. Step 6: Final answer
    x = 907,160.81

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1.5x scale

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.