Home / 1,541,649.60-2,311,437.60-822,110.40

Finding the Fourth Proportional to 1,541,649.60, 2,311,437.60 and 822,110.40

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Solution

The fourth proportional to 1,541,649.60, 2,311,437.60 and 822,110.40 is: 1,232,612.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,649.60 : 2,311,437.60 = 822,110.40 : x
  2. Step 2: Convert to fraction form
    1,541,649.60/2,311,437.60 = 822,110.40/x
  3. Step 3: Cross multiply
    1,541,649.60x = 2,311,437.60 × 822,110.40
  4. Step 4: Simplify right side
    1,541,649.60x = 1,900,256,889,911.04
  5. Step 5: Solve for x
    x = 1,900,256,889,911.04/1,541,649.60
  6. Step 6: Final answer
    x = 1,232,612.71

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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.