Home / 1,093,514.10-1,640,271.15-613,248.90

Finding the Fourth Proportional to 1,093,514.10, 1,640,271.15 and 613,248.90

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Solution

The fourth proportional to 1,093,514.10, 1,640,271.15 and 613,248.90 is: 919,873.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,514.10 : 1,640,271.15 = 613,248.90 : x
  2. Step 2: Convert to fraction form
    1,093,514.10/1,640,271.15 = 613,248.90/x
  3. Step 3: Cross multiply
    1,093,514.10x = 1,640,271.15 × 613,248.90
  4. Step 4: Simplify right side
    1,093,514.10x = 1,005,894,478,439.24
  5. Step 5: Solve for x
    x = 1,005,894,478,439.24/1,093,514.10
  6. Step 6: Final answer
    x = 919,873.35

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Double scale
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Similar ratio
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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.