Home / 736,819.74-1,016,809.67-414,530.06

Finding the Fourth Proportional to 736,819.74, 1,016,809.67 and 414,530.06

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Solution

The fourth proportional to 736,819.74, 1,016,809.67 and 414,530.06 is: 572,050.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,819.74 : 1,016,809.67 = 414,530.06 : x
  2. Step 2: Convert to fraction form
    736,819.74/1,016,809.67 = 414,530.06/x
  3. Step 3: Cross multiply
    736,819.74x = 1,016,809.67 × 414,530.06
  4. Step 4: Simplify right side
    736,819.74x = 421,498,170,947.26
  5. Step 5: Solve for x
    x = 421,498,170,947.26/736,819.74
  6. Step 6: Final answer
    x = 572,050.59

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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.