Home / 1,353,041.01-2,026,737.25-811,580.11

Finding the Fourth Proportional to 1,353,041.01, 2,026,737.25 and 811,580.11

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Solution

The fourth proportional to 1,353,041.01, 2,026,737.25 and 811,580.11 is: 1,215,676.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,041.01 : 2,026,737.25 = 811,580.11 : x
  2. Step 2: Convert to fraction form
    1,353,041.01/2,026,737.25 = 811,580.11/x
  3. Step 3: Cross multiply
    1,353,041.01x = 2,026,737.25 × 811,580.11
  4. Step 4: Simplify right side
    1,353,041.01x = 1,644,859,633,200.30
  5. Step 5: Solve for x
    x = 1,644,859,633,200.30/1,353,041.01
  6. Step 6: Final answer
    x = 1,215,676.11

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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.