Home / 1,754,518.32-2,421,619.20-1,110,796.80

Finding the Fourth Proportional to 1,754,518.32, 2,421,619.20 and 1,110,796.80

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Solution

The fourth proportional to 1,754,518.32, 2,421,619.20 and 1,110,796.80 is: 1,533,142.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,518.32 : 2,421,619.20 = 1,110,796.80 : x
  2. Step 2: Convert to fraction form
    1,754,518.32/2,421,619.20 = 1,110,796.80/x
  3. Step 3: Cross multiply
    1,754,518.32x = 2,421,619.20 × 1,110,796.80
  4. Step 4: Simplify right side
    1,754,518.32x = 2,689,926,858,178.56
  5. Step 5: Solve for x
    x = 2,689,926,858,178.56/1,754,518.32
  6. Step 6: Final answer
    x = 1,533,142.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.