Home / 3,415,292.08-4,713,200.60-1,866,639.76

Finding the Fourth Proportional to 3,415,292.08, 4,713,200.60 and 1,866,639.76

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Solution

The fourth proportional to 3,415,292.08, 4,713,200.60 and 1,866,639.76 is: 2,576,016.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,292.08 : 4,713,200.60 = 1,866,639.76 : x
  2. Step 2: Convert to fraction form
    3,415,292.08/4,713,200.60 = 1,866,639.76/x
  3. Step 3: Cross multiply
    3,415,292.08x = 4,713,200.60 × 1,866,639.76
  4. Step 4: Simplify right side
    3,415,292.08x = 8,797,847,636,815.86
  5. Step 5: Solve for x
    x = 8,797,847,636,815.86/3,415,292.08
  6. Step 6: Final answer
    x = 2,576,016.17

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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.