Home / 3,553,598.30-4,903,966.50-2,005,188.74

Finding the Fourth Proportional to 3,553,598.30, 4,903,966.50 and 2,005,188.74

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Solution

The fourth proportional to 3,553,598.30, 4,903,966.50 and 2,005,188.74 is: 2,767,160.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,598.30 : 4,903,966.50 = 2,005,188.74 : x
  2. Step 2: Convert to fraction form
    3,553,598.30/4,903,966.50 = 2,005,188.74/x
  3. Step 3: Cross multiply
    3,553,598.30x = 4,903,966.50 × 2,005,188.74
  4. Step 4: Simplify right side
    3,553,598.30x = 9,833,378,407,137.21
  5. Step 5: Solve for x
    x = 9,833,378,407,137.21/3,553,598.30
  6. Step 6: Final answer
    x = 2,767,160.94

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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.