Home / 3,558,539.60-5,337,809.40-1,761,700.40

Finding the Fourth Proportional to 3,558,539.60, 5,337,809.40 and 1,761,700.40

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Solution

The fourth proportional to 3,558,539.60, 5,337,809.40 and 1,761,700.40 is: 2,642,550.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,539.60 : 5,337,809.40 = 1,761,700.40 : x
  2. Step 2: Convert to fraction form
    3,558,539.60/5,337,809.40 = 1,761,700.40/x
  3. Step 3: Cross multiply
    3,558,539.60x = 5,337,809.40 × 1,761,700.40
  4. Step 4: Simplify right side
    3,558,539.60x = 9,403,620,955,103.76
  5. Step 5: Solve for x
    x = 9,403,620,955,103.76/3,558,539.60
  6. Step 6: Final answer
    x = 2,642,550.60

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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.