Home / 1,656,783.64-2,485,697.10-591,802.12

Finding the Fourth Proportional to 1,656,783.64, 2,485,697.10 and 591,802.12

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Solution

The fourth proportional to 1,656,783.64, 2,485,697.10 and 591,802.12 is: 887,889.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,783.64 : 2,485,697.10 = 591,802.12 : x
  2. Step 2: Convert to fraction form
    1,656,783.64/2,485,697.10 = 591,802.12/x
  3. Step 3: Cross multiply
    1,656,783.64x = 2,485,697.10 × 591,802.12
  4. Step 4: Simplify right side
    1,656,783.64x = 1,471,040,813,457.85
  5. Step 5: Solve for x
    x = 1,471,040,813,457.85/1,656,783.64
  6. Step 6: Final answer
    x = 887,889.51

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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.