Home / 744,410.55-1,116,615.83-460,975.35

Finding the Fourth Proportional to 744,410.55, 1,116,615.83 and 460,975.35

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Solution

The fourth proportional to 744,410.55, 1,116,615.83 and 460,975.35 is: 691,463.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,410.55 : 1,116,615.83 = 460,975.35 : x
  2. Step 2: Convert to fraction form
    744,410.55/1,116,615.83 = 460,975.35/x
  3. Step 3: Cross multiply
    744,410.55x = 1,116,615.83 × 460,975.35
  4. Step 4: Simplify right side
    744,410.55x = 514,732,370,744.91
  5. Step 5: Solve for x
    x = 514,732,370,744.91/744,410.55
  6. Step 6: Final answer
    x = 691,463.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.