Home / 3,553,385.64-4,903,672.19-1,921,793.01

Finding the Fourth Proportional to 3,553,385.64, 4,903,672.19 and 1,921,793.01

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Solution

The fourth proportional to 3,553,385.64, 4,903,672.19 and 1,921,793.01 is: 2,652,074.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,385.64 : 4,903,672.19 = 1,921,793.01 : x
  2. Step 2: Convert to fraction form
    3,553,385.64/4,903,672.19 = 1,921,793.01/x
  3. Step 3: Cross multiply
    3,553,385.64x = 4,903,672.19 × 1,921,793.01
  4. Step 4: Simplify right side
    3,553,385.64x = 9,423,842,928,464.43
  5. Step 5: Solve for x
    x = 9,423,842,928,464.43/3,553,385.64
  6. Step 6: Final answer
    x = 2,652,074.35

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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.