Home / 1,605,928.05-2,409,522.56-706,739.04

Finding the Fourth Proportional to 1,605,928.05, 2,409,522.56 and 706,739.04

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Solution

The fourth proportional to 1,605,928.05, 2,409,522.56 and 706,739.04 is: 1,060,386.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,928.05 : 2,409,522.56 = 706,739.04 : x
  2. Step 2: Convert to fraction form
    1,605,928.05/2,409,522.56 = 706,739.04/x
  3. Step 3: Cross multiply
    1,605,928.05x = 2,409,522.56 × 706,739.04
  4. Step 4: Simplify right side
    1,605,928.05x = 1,702,903,657,379.05
  5. Step 5: Solve for x
    x = 1,702,903,657,379.05/1,605,928.05
  6. Step 6: Final answer
    x = 1,060,386.02

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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.