Home / 1,031,709.04-1,421,416.45-798,333.58

Finding the Fourth Proportional to 1,031,709.04, 1,421,416.45 and 798,333.58

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Solution

The fourth proportional to 1,031,709.04, 1,421,416.45 and 798,333.58 is: 1,099,888.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,709.04 : 1,421,416.45 = 798,333.58 : x
  2. Step 2: Convert to fraction form
    1,031,709.04/1,421,416.45 = 798,333.58/x
  3. Step 3: Cross multiply
    1,031,709.04x = 1,421,416.45 × 798,333.58
  4. Step 4: Simplify right side
    1,031,709.04x = 1,134,764,477,650.02
  5. Step 5: Solve for x
    x = 1,134,764,477,650.02/1,031,709.04
  6. Step 6: Final answer
    x = 1,099,888.09

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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.