Home / 1,093,729.40-1,640,594.10-562,288.40

Finding the Fourth Proportional to 1,093,729.40, 1,640,594.10 and 562,288.40

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Solution

The fourth proportional to 1,093,729.40, 1,640,594.10 and 562,288.40 is: 843,432.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,729.40 : 1,640,594.10 = 562,288.40 : x
  2. Step 2: Convert to fraction form
    1,093,729.40/1,640,594.10 = 562,288.40/x
  3. Step 3: Cross multiply
    1,093,729.40x = 1,640,594.10 × 562,288.40
  4. Step 4: Simplify right side
    1,093,729.40x = 922,487,031,538.44
  5. Step 5: Solve for x
    x = 922,487,031,538.44/1,093,729.40
  6. Step 6: Final answer
    x = 843,432.60

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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.