Home / 4,335,207.60-6,500,843.10-1,638,636.60

Finding the Fourth Proportional to 4,335,207.60, 6,500,843.10 and 1,638,636.60

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Solution

The fourth proportional to 4,335,207.60, 6,500,843.10 and 1,638,636.60 is: 2,457,210.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335,207.60 : 6,500,843.10 = 1,638,636.60 : x
  2. Step 2: Convert to fraction form
    4,335,207.60/6,500,843.10 = 1,638,636.60/x
  3. Step 3: Cross multiply
    4,335,207.60x = 6,500,843.10 × 1,638,636.60
  4. Step 4: Simplify right side
    4,335,207.60x = 10,652,519,434,517.46
  5. Step 5: Solve for x
    x = 10,652,519,434,517.46/4,335,207.60
  6. Step 6: Final answer
    x = 2,457,210.92

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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.