Home / 1,625,437.08-2,436,036-905,748.60

Finding the Fourth Proportional to 1,625,437.08, 2,436,036 and 905,748.60

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Solution

The fourth proportional to 1,625,437.08, 2,436,036 and 905,748.60 is: 1,357,441.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,437.08 : 2,436,036 = 905,748.60 : x
  2. Step 2: Convert to fraction form
    1,625,437.08/2,436,036 = 905,748.60/x
  3. Step 3: Cross multiply
    1,625,437.08x = 2,436,036 × 905,748.60
  4. Step 4: Simplify right side
    1,625,437.08x = 2,206,436,196,549.60
  5. Step 5: Solve for x
    x = 2,206,436,196,549.60/1,625,437.08
  6. Step 6: Final answer
    x = 1,357,441.78

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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.