Home / 1,805,818.01-2,711,428.88-1,563,408.77

Finding the Fourth Proportional to 1,805,818.01, 2,711,428.88 and 1,563,408.77

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Solution

The fourth proportional to 1,805,818.01, 2,711,428.88 and 1,563,408.77 is: 2,347,452.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,818.01 : 2,711,428.88 = 1,563,408.77 : x
  2. Step 2: Convert to fraction form
    1,805,818.01/2,711,428.88 = 1,563,408.77/x
  3. Step 3: Cross multiply
    1,805,818.01x = 2,711,428.88 × 1,563,408.77
  4. Step 4: Simplify right side
    1,805,818.01x = 4,239,071,668,849.09
  5. Step 5: Solve for x
    x = 4,239,071,668,849.09/1,805,818.01
  6. Step 6: Final answer
    x = 2,347,452.32

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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.