Home / 753,594.15-1,039,959.68-414,084.27

Finding the Fourth Proportional to 753,594.15, 1,039,959.68 and 414,084.27

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Solution

The fourth proportional to 753,594.15, 1,039,959.68 and 414,084.27 is: 571,436.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,594.15 : 1,039,959.68 = 414,084.27 : x
  2. Step 2: Convert to fraction form
    753,594.15/1,039,959.68 = 414,084.27/x
  3. Step 3: Cross multiply
    753,594.15x = 1,039,959.68 × 414,084.27
  4. Step 4: Simplify right side
    753,594.15x = 430,630,939,722.44
  5. Step 5: Solve for x
    x = 430,630,939,722.44/753,594.15
  6. Step 6: Final answer
    x = 571,436.15

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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.