Home / 1,848,404.92-2,772,871.86-569,120.64

Finding the Fourth Proportional to 1,848,404.92, 2,772,871.86 and 569,120.64

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Solution

The fourth proportional to 1,848,404.92, 2,772,871.86 and 569,120.64 is: 853,762.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,404.92 : 2,772,871.86 = 569,120.64 : x
  2. Step 2: Convert to fraction form
    1,848,404.92/2,772,871.86 = 569,120.64/x
  3. Step 3: Cross multiply
    1,848,404.92x = 2,772,871.86 × 569,120.64
  4. Step 4: Simplify right side
    1,848,404.92x = 1,578,098,607,601.19
  5. Step 5: Solve for x
    x = 1,578,098,607,601.19/1,848,404.92
  6. Step 6: Final answer
    x = 853,762.39

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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.