Home / 1,085,626.62-1,498,188.75-602,176.02

Finding the Fourth Proportional to 1,085,626.62, 1,498,188.75 and 602,176.02

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Solution

The fourth proportional to 1,085,626.62, 1,498,188.75 and 602,176.02 is: 831,016.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,626.62 : 1,498,188.75 = 602,176.02 : x
  2. Step 2: Convert to fraction form
    1,085,626.62/1,498,188.75 = 602,176.02/x
  3. Step 3: Cross multiply
    1,085,626.62x = 1,498,188.75 × 602,176.02
  4. Step 4: Simplify right side
    1,085,626.62x = 902,173,338,683.78
  5. Step 5: Solve for x
    x = 902,173,338,683.78/1,085,626.62
  6. Step 6: Final answer
    x = 831,016.23

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1.5x scale

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.