Home / 1,726,891.20-2,585,671.20-1,353,643.20

Finding the Fourth Proportional to 1,726,891.20, 2,585,671.20 and 1,353,643.20

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Solution

The fourth proportional to 1,726,891.20, 2,585,671.20 and 1,353,643.20 is: 2,026,807.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,891.20 : 2,585,671.20 = 1,353,643.20 : x
  2. Step 2: Convert to fraction form
    1,726,891.20/2,585,671.20 = 1,353,643.20/x
  3. Step 3: Cross multiply
    1,726,891.20x = 2,585,671.20 × 1,353,643.20
  4. Step 4: Simplify right side
    1,726,891.20x = 3,500,076,237,315.84
  5. Step 5: Solve for x
    x = 3,500,076,237,315.84/1,726,891.20
  6. Step 6: Final answer
    x = 2,026,807.62

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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.