Home / 1,937,528.14-2,906,946.03-857,893.30

Finding the Fourth Proportional to 1,937,528.14, 2,906,946.03 and 857,893.30

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Solution

The fourth proportional to 1,937,528.14, 2,906,946.03 and 857,893.30 is: 1,287,129.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,528.14 : 2,906,946.03 = 857,893.30 : x
  2. Step 2: Convert to fraction form
    1,937,528.14/2,906,946.03 = 857,893.30/x
  3. Step 3: Cross multiply
    1,937,528.14x = 2,906,946.03 × 857,893.30
  4. Step 4: Simplify right side
    1,937,528.14x = 2,493,849,520,692.10
  5. Step 5: Solve for x
    x = 2,493,849,520,692.10/1,937,528.14
  6. Step 6: Final answer
    x = 1,287,129.45

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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.