Home / 3,530,671.66-4,872,488.72-1,960,810.67

Finding the Fourth Proportional to 3,530,671.66, 4,872,488.72 and 1,960,810.67

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Solution

The fourth proportional to 3,530,671.66, 4,872,488.72 and 1,960,810.67 is: 2,706,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,671.66 : 4,872,488.72 = 1,960,810.67 : x
  2. Step 2: Convert to fraction form
    3,530,671.66/4,872,488.72 = 1,960,810.67/x
  3. Step 3: Cross multiply
    3,530,671.66x = 4,872,488.72 × 1,960,810.67
  4. Step 4: Simplify right side
    3,530,671.66x = 9,554,027,874,007.81
  5. Step 5: Solve for x
    x = 9,554,027,874,007.81/3,530,671.66
  6. Step 6: Final answer
    x = 2,706,008.60

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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.