Home / 1,941,284.80-2,911,927.20-1,773,323.20

Finding the Fourth Proportional to 1,941,284.80, 2,911,927.20 and 1,773,323.20

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Solution

The fourth proportional to 1,941,284.80, 2,911,927.20 and 1,773,323.20 is: 2,659,984.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,284.80 : 2,911,927.20 = 1,773,323.20 : x
  2. Step 2: Convert to fraction form
    1,941,284.80/2,911,927.20 = 1,773,323.20/x
  3. Step 3: Cross multiply
    1,941,284.80x = 2,911,927.20 × 1,773,323.20
  4. Step 4: Simplify right side
    1,941,284.80x = 5,163,788,060,471.04
  5. Step 5: Solve for x
    x = 5,163,788,060,471.04/1,941,284.80
  6. Step 6: Final answer
    x = 2,659,984.80

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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.