Home / 925,247.36-1,387,139.58-607,379.06

Finding the Fourth Proportional to 925,247.36, 1,387,139.58 and 607,379.06

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Solution

The fourth proportional to 925,247.36, 1,387,139.58 and 607,379.06 is: 910,588.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,247.36 : 1,387,139.58 = 607,379.06 : x
  2. Step 2: Convert to fraction form
    925,247.36/1,387,139.58 = 607,379.06/x
  3. Step 3: Cross multiply
    925,247.36x = 1,387,139.58 × 607,379.06
  4. Step 4: Simplify right side
    925,247.36x = 842,519,534,189.20
  5. Step 5: Solve for x
    x = 842,519,534,189.20/925,247.36
  6. Step 6: Final answer
    x = 910,588.42

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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.