Home / 1,015,696.08-1,401,676.50-607,815.06

Finding the Fourth Proportional to 1,015,696.08, 1,401,676.50 and 607,815.06

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Solution

The fourth proportional to 1,015,696.08, 1,401,676.50 and 607,815.06 is: 838,794.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,696.08 : 1,401,676.50 = 607,815.06 : x
  2. Step 2: Convert to fraction form
    1,015,696.08/1,401,676.50 = 607,815.06/x
  3. Step 3: Cross multiply
    1,015,696.08x = 1,401,676.50 × 607,815.06
  4. Step 4: Simplify right side
    1,015,696.08x = 851,960,085,948.09
  5. Step 5: Solve for x
    x = 851,960,085,948.09/1,015,696.08
  6. Step 6: Final answer
    x = 838,794.30

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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.