Home / 3,120,599.10-4,671,567.45-2,936,048.70

Finding the Fourth Proportional to 3,120,599.10, 4,671,567.45 and 2,936,048.70

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Solution

The fourth proportional to 3,120,599.10, 4,671,567.45 and 2,936,048.70 is: 4,395,293.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,599.10 : 4,671,567.45 = 2,936,048.70 : x
  2. Step 2: Convert to fraction form
    3,120,599.10/4,671,567.45 = 2,936,048.70/x
  3. Step 3: Cross multiply
    3,120,599.10x = 4,671,567.45 × 2,936,048.70
  4. Step 4: Simplify right side
    3,120,599.10x = 13,715,949,538,534.82
  5. Step 5: Solve for x
    x = 13,715,949,538,534.82/3,120,599.10
  6. Step 6: Final answer
    x = 4,395,293.69

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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.