Home / 3,512,406.24-4,847,344.56-2,154,094.56

Finding the Fourth Proportional to 3,512,406.24, 4,847,344.56 and 2,154,094.56

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Solution

The fourth proportional to 3,512,406.24, 4,847,344.56 and 2,154,094.56 is: 2,972,787.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512,406.24 : 4,847,344.56 = 2,154,094.56 : x
  2. Step 2: Convert to fraction form
    3,512,406.24/4,847,344.56 = 2,154,094.56/x
  3. Step 3: Cross multiply
    3,512,406.24x = 4,847,344.56 × 2,154,094.56
  4. Step 4: Simplify right side
    3,512,406.24x = 10,441,638,547,141.59
  5. Step 5: Solve for x
    x = 10,441,638,547,141.59/3,512,406.24
  6. Step 6: Final answer
    x = 2,972,787.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.