Home / 2,521,925.34-3,480,221.07-1,375,982.70

Finding the Fourth Proportional to 2,521,925.34, 3,480,221.07 and 1,375,982.70

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Solution

The fourth proportional to 2,521,925.34, 3,480,221.07 and 1,375,982.70 is: 1,898,836.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,925.34 : 3,480,221.07 = 1,375,982.70 : x
  2. Step 2: Convert to fraction form
    2,521,925.34/3,480,221.07 = 1,375,982.70/x
  3. Step 3: Cross multiply
    2,521,925.34x = 3,480,221.07 × 1,375,982.70
  4. Step 4: Simplify right side
    2,521,925.34x = 4,788,723,984,495.49
  5. Step 5: Solve for x
    x = 4,788,723,984,495.49/2,521,925.34
  6. Step 6: Final answer
    x = 1,898,836.54

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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.