Home / 1,141,665.74-1,575,500.63-625,408.37

Finding the Fourth Proportional to 1,141,665.74, 1,575,500.63 and 625,408.37

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Solution

The fourth proportional to 1,141,665.74, 1,575,500.63 and 625,408.37 is: 863,064.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,665.74 : 1,575,500.63 = 625,408.37 : x
  2. Step 2: Convert to fraction form
    1,141,665.74/1,575,500.63 = 625,408.37/x
  3. Step 3: Cross multiply
    1,141,665.74x = 1,575,500.63 × 625,408.37
  4. Step 4: Simplify right side
    1,141,665.74x = 985,331,284,708.05
  5. Step 5: Solve for x
    x = 985,331,284,708.05/1,141,665.74
  6. Step 6: Final answer
    x = 863,064.60

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1.5x scale

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.