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Finding the Fourth Proportional to 1,709,895.02, 2,359,548.83 and 945,948.58

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Solution

The fourth proportional to 1,709,895.02, 2,359,548.83 and 945,948.58 is: 1,305,350.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,895.02 : 2,359,548.83 = 945,948.58 : x
  2. Step 2: Convert to fraction form
    1,709,895.02/2,359,548.83 = 945,948.58/x
  3. Step 3: Cross multiply
    1,709,895.02x = 2,359,548.83 × 945,948.58
  4. Step 4: Simplify right side
    1,709,895.02x = 2,232,011,861,645.16
  5. Step 5: Solve for x
    x = 2,232,011,861,645.16/1,709,895.02
  6. Step 6: Final answer
    x = 1,305,350.24

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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.