Home / 1,970,380.59-2,955,695.75-832,930.80

Finding the Fourth Proportional to 1,970,380.59, 2,955,695.75 and 832,930.80

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Solution

The fourth proportional to 1,970,380.59, 2,955,695.75 and 832,930.80 is: 1,249,448.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,380.59 : 2,955,695.75 = 832,930.80 : x
  2. Step 2: Convert to fraction form
    1,970,380.59/2,955,695.75 = 832,930.80/x
  3. Step 3: Cross multiply
    1,970,380.59x = 2,955,695.75 × 832,930.80
  4. Step 4: Simplify right side
    1,970,380.59x = 2,461,890,021,439.45
  5. Step 5: Solve for x
    x = 2,461,890,021,439.45/1,970,380.59
  6. Step 6: Final answer
    x = 1,249,448.98

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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.