Home / 1,031,213.04-1,423,052.58-572,300.96

Finding the Fourth Proportional to 1,031,213.04, 1,423,052.58 and 572,300.96

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Solution

The fourth proportional to 1,031,213.04, 1,423,052.58 and 572,300.96 is: 789,763.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,213.04 : 1,423,052.58 = 572,300.96 : x
  2. Step 2: Convert to fraction form
    1,031,213.04/1,423,052.58 = 572,300.96/x
  3. Step 3: Cross multiply
    1,031,213.04x = 1,423,052.58 × 572,300.96
  4. Step 4: Simplify right side
    1,031,213.04x = 814,414,352,695.34
  5. Step 5: Solve for x
    x = 814,414,352,695.34/1,031,213.04
  6. Step 6: Final answer
    x = 789,763.44

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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.