Home / 3,812,988.75-5,719,477.86-973,100.85

Finding the Fourth Proportional to 3,812,988.75, 5,719,477.86 and 973,100.85

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Solution

The fourth proportional to 3,812,988.75, 5,719,477.86 and 973,100.85 is: 1,459,649.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,988.75 : 5,719,477.86 = 973,100.85 : x
  2. Step 2: Convert to fraction form
    3,812,988.75/5,719,477.86 = 973,100.85/x
  3. Step 3: Cross multiply
    3,812,988.75x = 5,719,477.86 × 973,100.85
  4. Step 4: Simplify right side
    3,812,988.75x = 5,565,628,767,122.18
  5. Step 5: Solve for x
    x = 5,565,628,767,122.18/3,812,988.75
  6. Step 6: Final answer
    x = 1,459,649.93

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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.