Home / 7,097,957.92-10,648,731.48-1,980,385.04

Finding the Fourth Proportional to 7,097,957.92, 10,648,731.48 and 1,980,385.04

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Solution

The fourth proportional to 7,097,957.92, 10,648,731.48 and 1,980,385.04 is: 2,971,078.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,097,957.92 : 10,648,731.48 = 1,980,385.04 : x
  2. Step 2: Convert to fraction form
    7,097,957.92/10,648,731.48 = 1,980,385.04/x
  3. Step 3: Cross multiply
    7,097,957.92x = 10,648,731.48 × 1,980,385.04
  4. Step 4: Simplify right side
    7,097,957.92x = 21,088,588,517,969.06
  5. Step 5: Solve for x
    x = 21,088,588,517,969.06/7,097,957.92
  6. Step 6: Final answer
    x = 2,971,078.27

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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.