Home / 4,657,007.70-6,985,511.55-2,265,523.20

Finding the Fourth Proportional to 4,657,007.70, 6,985,511.55 and 2,265,523.20

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Solution

The fourth proportional to 4,657,007.70, 6,985,511.55 and 2,265,523.20 is: 3,398,284.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657,007.70 : 6,985,511.55 = 2,265,523.20 : x
  2. Step 2: Convert to fraction form
    4,657,007.70/6,985,511.55 = 2,265,523.20/x
  3. Step 3: Cross multiply
    4,657,007.70x = 6,985,511.55 × 2,265,523.20
  4. Step 4: Simplify right side
    4,657,007.70x = 15,825,838,480,392.96
  5. Step 5: Solve for x
    x = 15,825,838,480,392.96/4,657,007.70
  6. Step 6: Final answer
    x = 3,398,284.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.