Home / 1,720,648.00-2,374,479.85-956,694.88

Finding the Fourth Proportional to 1,720,648.00, 2,374,479.85 and 956,694.88

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Solution

The fourth proportional to 1,720,648.00, 2,374,479.85 and 956,694.88 is: 1,320,230.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,648.00 : 2,374,479.85 = 956,694.88 : x
  2. Step 2: Convert to fraction form
    1,720,648.00/2,374,479.85 = 956,694.88/x
  3. Step 3: Cross multiply
    1,720,648.00x = 2,374,479.85 × 956,694.88
  4. Step 4: Simplify right side
    1,720,648.00x = 2,271,652,698,502.29
  5. Step 5: Solve for x
    x = 2,271,652,698,502.29/1,720,648.00
  6. Step 6: Final answer
    x = 1,320,230.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.