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Finding the Fourth Proportional to 1,935,336.03, 2,670,854.85 and 1,075,910.64

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Solution

The fourth proportional to 1,935,336.03, 2,670,854.85 and 1,075,910.64 is: 1,484,807.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,336.03 : 2,670,854.85 = 1,075,910.64 : x
  2. Step 2: Convert to fraction form
    1,935,336.03/2,670,854.85 = 1,075,910.64/x
  3. Step 3: Cross multiply
    1,935,336.03x = 2,670,854.85 × 1,075,910.64
  4. Step 4: Simplify right side
    1,935,336.03x = 2,873,601,151,010.60
  5. Step 5: Solve for x
    x = 2,873,601,151,010.60/1,935,336.03
  6. Step 6: Final answer
    x = 1,484,807.34

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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.