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Finding the Fourth Proportional to 1,195,706,585.60, 1,794,315,705.60 and 704,418,905.60

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Solution

The fourth proportional to 1,195,706,585.60, 1,794,315,705.60 and 704,418,905.60 is: 1,057,073,634.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,706,585.60 : 1,794,315,705.60 = 704,418,905.60 : x
  2. Step 2: Convert to fraction form
    1,195,706,585.60/1,794,315,705.60 = 704,418,905.60/x
  3. Step 3: Cross multiply
    1,195,706,585.60x = 1,794,315,705.60 × 704,418,905.60
  4. Step 4: Simplify right side
    1,195,706,585.60x = 1,263,949,905,639,643,648
  5. Step 5: Solve for x
    x = 1,263,949,905,639,643,648/1,195,706,585.60
  6. Step 6: Final answer
    x = 1,057,073,634.00

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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.