Home / 3,840,688.18-5,762,581.44-1,709,314.57

Finding the Fourth Proportional to 3,840,688.18, 5,762,581.44 and 1,709,314.57

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Solution

The fourth proportional to 3,840,688.18, 5,762,581.44 and 1,709,314.57 is: 2,564,661.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,688.18 : 5,762,581.44 = 1,709,314.57 : x
  2. Step 2: Convert to fraction form
    3,840,688.18/5,762,581.44 = 1,709,314.57/x
  3. Step 3: Cross multiply
    3,840,688.18x = 5,762,581.44 × 1,709,314.57
  4. Step 4: Simplify right side
    3,840,688.18x = 9,850,064,416,203.58
  5. Step 5: Solve for x
    x = 9,850,064,416,203.58/3,840,688.18
  6. Step 6: Final answer
    x = 2,564,661.32

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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.