Home / 3,500,501.76-5,250,752.64-841,109.76

Finding the Fourth Proportional to 3,500,501.76, 5,250,752.64 and 841,109.76

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Solution

The fourth proportional to 3,500,501.76, 5,250,752.64 and 841,109.76 is: 1,261,664.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,501.76 : 5,250,752.64 = 841,109.76 : x
  2. Step 2: Convert to fraction form
    3,500,501.76/5,250,752.64 = 841,109.76/x
  3. Step 3: Cross multiply
    3,500,501.76x = 5,250,752.64 × 841,109.76
  4. Step 4: Simplify right side
    3,500,501.76x = 4,416,459,292,849.77
  5. Step 5: Solve for x
    x = 4,416,459,292,849.77/3,500,501.76
  6. Step 6: Final answer
    x = 1,261,664.64

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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.