Home / 1,756,169.34-2,632,364.22-1,148,728.92

Finding the Fourth Proportional to 1,756,169.34, 2,632,364.22 and 1,148,728.92

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Solution

The fourth proportional to 1,756,169.34, 2,632,364.22 and 1,148,728.92 is: 1,721,857.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,169.34 : 2,632,364.22 = 1,148,728.92 : x
  2. Step 2: Convert to fraction form
    1,756,169.34/2,632,364.22 = 1,148,728.92/x
  3. Step 3: Cross multiply
    1,756,169.34x = 2,632,364.22 × 1,148,728.92
  4. Step 4: Simplify right side
    1,756,169.34x = 3,023,872,907,487.24
  5. Step 5: Solve for x
    x = 3,023,872,907,487.24/1,756,169.34
  6. Step 6: Final answer
    x = 1,721,857.25

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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.