Home / 5,562,428.81-8,344,945.08-1,724,050.62

Finding the Fourth Proportional to 5,562,428.81, 8,344,945.08 and 1,724,050.62

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Solution

The fourth proportional to 5,562,428.81, 8,344,945.08 and 1,724,050.62 is: 2,586,479.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562,428.81 : 8,344,945.08 = 1,724,050.62 : x
  2. Step 2: Convert to fraction form
    5,562,428.81/8,344,945.08 = 1,724,050.62/x
  3. Step 3: Cross multiply
    5,562,428.81x = 8,344,945.08 × 1,724,050.62
  4. Step 4: Simplify right side
    5,562,428.81x = 14,387,107,739,039.95
  5. Step 5: Solve for x
    x = 14,387,107,739,039.95/5,562,428.81
  6. Step 6: Final answer
    x = 2,586,479.44

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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.