Home / 1,798,800.36-2,482,380.04-983,054.52

Finding the Fourth Proportional to 1,798,800.36, 2,482,380.04 and 983,054.52

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Solution

The fourth proportional to 1,798,800.36, 2,482,380.04 and 983,054.52 is: 1,356,634.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,800.36 : 2,482,380.04 = 983,054.52 : x
  2. Step 2: Convert to fraction form
    1,798,800.36/2,482,380.04 = 983,054.52/x
  3. Step 3: Cross multiply
    1,798,800.36x = 2,482,380.04 × 983,054.52
  4. Step 4: Simplify right side
    1,798,800.36x = 2,440,314,918,679.78
  5. Step 5: Solve for x
    x = 2,440,314,918,679.78/1,798,800.36
  6. Step 6: Final answer
    x = 1,356,634.66

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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.