Home / 2,626,102.80-3,938,585.58-706,966.56

Finding the Fourth Proportional to 2,626,102.80, 3,938,585.58 and 706,966.56

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Solution

The fourth proportional to 2,626,102.80, 3,938,585.58 and 706,966.56 is: 1,060,296.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,102.80 : 3,938,585.58 = 706,966.56 : x
  2. Step 2: Convert to fraction form
    2,626,102.80/3,938,585.58 = 706,966.56/x
  3. Step 3: Cross multiply
    2,626,102.80x = 3,938,585.58 × 706,966.56
  4. Step 4: Simplify right side
    2,626,102.80x = 2,784,448,298,758.21
  5. Step 5: Solve for x
    x = 2,784,448,298,758.21/2,626,102.80
  6. Step 6: Final answer
    x = 1,060,296.76

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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.