Home / 1,736,713.22-2,601,920.43-1,698,921.86

Finding the Fourth Proportional to 1,736,713.22, 2,601,920.43 and 1,698,921.86

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Solution

The fourth proportional to 1,736,713.22, 2,601,920.43 and 1,698,921.86 is: 2,545,301.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,713.22 : 2,601,920.43 = 1,698,921.86 : x
  2. Step 2: Convert to fraction form
    1,736,713.22/2,601,920.43 = 1,698,921.86/x
  3. Step 3: Cross multiply
    1,736,713.22x = 2,601,920.43 × 1,698,921.86
  4. Step 4: Simplify right side
    1,736,713.22x = 4,420,459,496,507.60
  5. Step 5: Solve for x
    x = 4,420,459,496,507.60/1,736,713.22
  6. Step 6: Final answer
    x = 2,545,301.92

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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.