Home / 5,547,845.60-8,322,679.22-1,709,668.72

Finding the Fourth Proportional to 5,547,845.60, 8,322,679.22 and 1,709,668.72

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Solution

The fourth proportional to 5,547,845.60, 8,322,679.22 and 1,709,668.72 is: 2,564,783.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547,845.60 : 8,322,679.22 = 1,709,668.72 : x
  2. Step 2: Convert to fraction form
    5,547,845.60/8,322,679.22 = 1,709,668.72/x
  3. Step 3: Cross multiply
    5,547,845.60x = 8,322,679.22 × 1,709,668.72
  4. Step 4: Simplify right side
    5,547,845.60x = 14,229,024,329,028.00
  5. Step 5: Solve for x
    x = 14,229,024,329,028.00/5,547,845.60
  6. Step 6: Final answer
    x = 2,564,783.77

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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.