Home / 1,409,059-1,944,506.28-764,482.06

Finding the Fourth Proportional to 1,409,059, 1,944,506.28 and 764,482.06

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Solution

The fourth proportional to 1,409,059, 1,944,506.28 and 764,482.06 is: 1,054,987.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,059 : 1,944,506.28 = 764,482.06 : x
  2. Step 2: Convert to fraction form
    1,409,059/1,944,506.28 = 764,482.06/x
  3. Step 3: Cross multiply
    1,409,059x = 1,944,506.28 × 764,482.06
  4. Step 4: Simplify right side
    1,409,059x = 1,486,540,166,617.34
  5. Step 5: Solve for x
    x = 1,486,540,166,617.34/1,409,059
  6. Step 6: Final answer
    x = 1,054,987.88

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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.