Home / 2,433,411-3,649,853.64-813,996.24

Finding the Fourth Proportional to 2,433,411, 3,649,853.64 and 813,996.24

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Solution

The fourth proportional to 2,433,411, 3,649,853.64 and 813,996.24 is: 1,220,906.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433,411 : 3,649,853.64 = 813,996.24 : x
  2. Step 2: Convert to fraction form
    2,433,411/3,649,853.64 = 813,996.24/x
  3. Step 3: Cross multiply
    2,433,411x = 3,649,853.64 × 813,996.24
  4. Step 4: Simplify right side
    2,433,411x = 2,970,967,139,510.31
  5. Step 5: Solve for x
    x = 2,970,967,139,510.31/2,433,411
  6. Step 6: Final answer
    x = 1,220,906.43

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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.