Home / 1,503,006.63-2,074,234.83-891,521.43

Finding the Fourth Proportional to 1,503,006.63, 2,074,234.83 and 891,521.43

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Solution

The fourth proportional to 1,503,006.63, 2,074,234.83 and 891,521.43 is: 1,230,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,006.63 : 2,074,234.83 = 891,521.43 : x
  2. Step 2: Convert to fraction form
    1,503,006.63/2,074,234.83 = 891,521.43/x
  3. Step 3: Cross multiply
    1,503,006.63x = 2,074,234.83 × 891,521.43
  4. Step 4: Simplify right side
    1,503,006.63x = 1,849,224,801,797.41
  5. Step 5: Solve for x
    x = 1,849,224,801,797.41/1,503,006.63
  6. Step 6: Final answer
    x = 1,230,350.40

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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.