Home / 2,065,543.50-2,850,717.33-1,160,125.50

Finding the Fourth Proportional to 2,065,543.50, 2,850,717.33 and 1,160,125.50

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Solution

The fourth proportional to 2,065,543.50, 2,850,717.33 and 1,160,125.50 is: 1,601,123.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,543.50 : 2,850,717.33 = 1,160,125.50 : x
  2. Step 2: Convert to fraction form
    2,065,543.50/2,850,717.33 = 1,160,125.50/x
  3. Step 3: Cross multiply
    2,065,543.50x = 2,850,717.33 × 1,160,125.50
  4. Step 4: Simplify right side
    2,065,543.50x = 3,307,189,867,824.92
  5. Step 5: Solve for x
    x = 3,307,189,867,824.92/2,065,543.50
  6. Step 6: Final answer
    x = 1,601,123.32

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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.