Home / 1,085,627.37-1,498,189.79-602,176.77

Finding the Fourth Proportional to 1,085,627.37, 1,498,189.79 and 602,176.77

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Solution

The fourth proportional to 1,085,627.37, 1,498,189.79 and 602,176.77 is: 831,017.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,627.37 : 1,498,189.79 = 602,176.77 : x
  2. Step 2: Convert to fraction form
    1,085,627.37/1,498,189.79 = 602,176.77/x
  3. Step 3: Cross multiply
    1,085,627.37x = 1,498,189.79 × 602,176.77
  4. Step 4: Simplify right side
    1,085,627.37x = 902,175,085,578.29
  5. Step 5: Solve for x
    x = 902,175,085,578.29/1,085,627.37
  6. Step 6: Final answer
    x = 831,017.26

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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.