Home / 676,683.40-1,014,292.62-440,195.08

Finding the Fourth Proportional to 676,683.40, 1,014,292.62 and 440,195.08

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Solution

The fourth proportional to 676,683.40, 1,014,292.62 and 440,195.08 is: 659,816.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,683.40 : 1,014,292.62 = 440,195.08 : x
  2. Step 2: Convert to fraction form
    676,683.40/1,014,292.62 = 440,195.08/x
  3. Step 3: Cross multiply
    676,683.40x = 1,014,292.62 × 440,195.08
  4. Step 4: Simplify right side
    676,683.40x = 446,486,621,004.31
  5. Step 5: Solve for x
    x = 446,486,621,004.31/676,683.40
  6. Step 6: Final answer
    x = 659,816.13

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Double scale
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1.5x scale

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.