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Finding the Fourth Proportional to 1,926,000.02, 2,657,877.63 and 1,066,559.24

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Solution

The fourth proportional to 1,926,000.02, 2,657,877.63 and 1,066,559.24 is: 1,471,850.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,000.02 : 2,657,877.63 = 1,066,559.24 : x
  2. Step 2: Convert to fraction form
    1,926,000.02/2,657,877.63 = 1,066,559.24/x
  3. Step 3: Cross multiply
    1,926,000.02x = 2,657,877.63 × 1,066,559.24
  4. Step 4: Simplify right side
    1,926,000.02x = 2,834,783,945,065.80
  5. Step 5: Solve for x
    x = 2,834,783,945,065.80/1,926,000.02
  6. Step 6: Final answer
    x = 1,471,850.42

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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.