Home / 5,471,827.32-8,208,153.54-1,633,346.58

Finding the Fourth Proportional to 5,471,827.32, 8,208,153.54 and 1,633,346.58

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Solution

The fourth proportional to 5,471,827.32, 8,208,153.54 and 1,633,346.58 is: 2,450,143.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,471,827.32 : 8,208,153.54 = 1,633,346.58 : x
  2. Step 2: Convert to fraction form
    5,471,827.32/8,208,153.54 = 1,633,346.58/x
  3. Step 3: Cross multiply
    5,471,827.32x = 8,208,153.54 × 1,633,346.58
  4. Step 4: Simplify right side
    5,471,827.32x = 13,406,759,512,673.89
  5. Step 5: Solve for x
    x = 13,406,759,512,673.89/5,471,827.32
  6. Step 6: Final answer
    x = 2,450,143.02

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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.