Home / 5,235,362.16-7,853,045.52-1,641,409.28

Finding the Fourth Proportional to 5,235,362.16, 7,853,045.52 and 1,641,409.28

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Solution

The fourth proportional to 5,235,362.16, 7,853,045.52 and 1,641,409.28 is: 2,462,114.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,362.16 : 7,853,045.52 = 1,641,409.28 : x
  2. Step 2: Convert to fraction form
    5,235,362.16/7,853,045.52 = 1,641,409.28/x
  3. Step 3: Cross multiply
    5,235,362.16x = 7,853,045.52 × 1,641,409.28
  4. Step 4: Simplify right side
    5,235,362.16x = 12,890,061,753,525.20
  5. Step 5: Solve for x
    x = 12,890,061,753,525.20/5,235,362.16
  6. Step 6: Final answer
    x = 2,462,114.63

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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.