Home / 4,709,842.80-7,050,767.40-4,149,970.80

Finding the Fourth Proportional to 4,709,842.80, 7,050,767.40 and 4,149,970.80

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Solution

The fourth proportional to 4,709,842.80, 7,050,767.40 and 4,149,970.80 is: 6,212,623.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709,842.80 : 7,050,767.40 = 4,149,970.80 : x
  2. Step 2: Convert to fraction form
    4,709,842.80/7,050,767.40 = 4,149,970.80/x
  3. Step 3: Cross multiply
    4,709,842.80x = 7,050,767.40 × 4,149,970.80
  4. Step 4: Simplify right side
    4,709,842.80x = 29,260,478,827,591.92
  5. Step 5: Solve for x
    x = 29,260,478,827,591.92/4,709,842.80
  6. Step 6: Final answer
    x = 6,212,623.24

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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.