Home / 1,035,746.60-1,553,619.90-325,992.20

Finding the Fourth Proportional to 1,035,746.60, 1,553,619.90 and 325,992.20

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Solution

The fourth proportional to 1,035,746.60, 1,553,619.90 and 325,992.20 is: 488,988.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,746.60 : 1,553,619.90 = 325,992.20 : x
  2. Step 2: Convert to fraction form
    1,035,746.60/1,553,619.90 = 325,992.20/x
  3. Step 3: Cross multiply
    1,035,746.60x = 1,553,619.90 × 325,992.20
  4. Step 4: Simplify right side
    1,035,746.60x = 506,467,969,164.78
  5. Step 5: Solve for x
    x = 506,467,969,164.78/1,035,746.60
  6. Step 6: Final answer
    x = 488,988.30

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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.