Home / 3,929,071.87-5,893,609.29-1,767,572.16

Finding the Fourth Proportional to 3,929,071.87, 5,893,609.29 and 1,767,572.16

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Solution

The fourth proportional to 3,929,071.87, 5,893,609.29 and 1,767,572.16 is: 2,651,358.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,071.87 : 5,893,609.29 = 1,767,572.16 : x
  2. Step 2: Convert to fraction form
    3,929,071.87/5,893,609.29 = 1,767,572.16/x
  3. Step 3: Cross multiply
    3,929,071.87x = 5,893,609.29 × 1,767,572.16
  4. Step 4: Simplify right side
    3,929,071.87x = 10,417,379,702,921.37
  5. Step 5: Solve for x
    x = 10,417,379,702,921.37/3,929,071.87
  6. Step 6: Final answer
    x = 2,651,358.91

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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.