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Finding the Fourth Proportional to 1,895,692.27, 2,616,095.87 and 1,036,332.49

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Solution

The fourth proportional to 1,895,692.27, 2,616,095.87 and 1,036,332.49 is: 1,430,161.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,692.27 : 2,616,095.87 = 1,036,332.49 : x
  2. Step 2: Convert to fraction form
    1,895,692.27/2,616,095.87 = 1,036,332.49/x
  3. Step 3: Cross multiply
    1,895,692.27x = 2,616,095.87 × 1,036,332.49
  4. Step 4: Simplify right side
    1,895,692.27x = 2,711,145,147,035.82
  5. Step 5: Solve for x
    x = 2,711,145,147,035.82/1,895,692.27
  6. Step 6: Final answer
    x = 1,430,161.00

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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.