Home / 4,545,285.30-6,819,567.93-2,814,140.61

Finding the Fourth Proportional to 4,545,285.30, 6,819,567.93 and 2,814,140.61

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Solution

The fourth proportional to 4,545,285.30, 6,819,567.93 and 2,814,140.61 is: 4,222,226.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545,285.30 : 6,819,567.93 = 2,814,140.61 : x
  2. Step 2: Convert to fraction form
    4,545,285.30/6,819,567.93 = 2,814,140.61/x
  3. Step 3: Cross multiply
    4,545,285.30x = 6,819,567.93 × 2,814,140.61
  4. Step 4: Simplify right side
    4,545,285.30x = 19,191,223,054,466.64
  5. Step 5: Solve for x
    x = 19,191,223,054,466.64/4,545,285.30
  6. Step 6: Final answer
    x = 4,222,226.28

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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.