Home / 4,728,538.30-7,092,807.45-3,285,312.70

Finding the Fourth Proportional to 4,728,538.30, 7,092,807.45 and 3,285,312.70

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Solution

The fourth proportional to 4,728,538.30, 7,092,807.45 and 3,285,312.70 is: 4,927,969.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,538.30 : 7,092,807.45 = 3,285,312.70 : x
  2. Step 2: Convert to fraction form
    4,728,538.30/7,092,807.45 = 3,285,312.70/x
  3. Step 3: Cross multiply
    4,728,538.30x = 7,092,807.45 × 3,285,312.70
  4. Step 4: Simplify right side
    4,728,538.30x = 23,302,090,394,139.62
  5. Step 5: Solve for x
    x = 23,302,090,394,139.62/4,728,538.30
  6. Step 6: Final answer
    x = 4,927,969.05

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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.