Home / 1,834,712.10-2,743,210.80-1,356,415.20

Finding the Fourth Proportional to 1,834,712.10, 2,743,210.80 and 1,356,415.20

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Solution

The fourth proportional to 1,834,712.10, 2,743,210.80 and 1,356,415.20 is: 2,028,074.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,712.10 : 2,743,210.80 = 1,356,415.20 : x
  2. Step 2: Convert to fraction form
    1,834,712.10/2,743,210.80 = 1,356,415.20/x
  3. Step 3: Cross multiply
    1,834,712.10x = 2,743,210.80 × 1,356,415.20
  4. Step 4: Simplify right side
    1,834,712.10x = 3,720,932,825,924.16
  5. Step 5: Solve for x
    x = 3,720,932,825,924.16/1,834,712.10
  6. Step 6: Final answer
    x = 2,028,074.50

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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.