Home / 1,260,479.04-1,740,103.20-973,354.56

Finding the Fourth Proportional to 1,260,479.04, 1,740,103.20 and 973,354.56

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Solution

The fourth proportional to 1,260,479.04, 1,740,103.20 and 973,354.56 is: 1,343,725.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,479.04 : 1,740,103.20 = 973,354.56 : x
  2. Step 2: Convert to fraction form
    1,260,479.04/1,740,103.20 = 973,354.56/x
  3. Step 3: Cross multiply
    1,260,479.04x = 1,740,103.20 × 973,354.56
  4. Step 4: Simplify right side
    1,260,479.04x = 1,693,737,384,590.59
  5. Step 5: Solve for x
    x = 1,693,737,384,590.59/1,260,479.04
  6. Step 6: Final answer
    x = 1,343,725.15

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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.