Home / 1,441,194.04-1,988,574.06-904,408.12

Finding the Fourth Proportional to 1,441,194.04, 1,988,574.06 and 904,408.12

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Solution

The fourth proportional to 1,441,194.04, 1,988,574.06 and 904,408.12 is: 1,247,911.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,194.04 : 1,988,574.06 = 904,408.12 : x
  2. Step 2: Convert to fraction form
    1,441,194.04/1,988,574.06 = 904,408.12/x
  3. Step 3: Cross multiply
    1,441,194.04x = 1,988,574.06 × 904,408.12
  4. Step 4: Simplify right side
    1,441,194.04x = 1,798,482,527,085.37
  5. Step 5: Solve for x
    x = 1,798,482,527,085.37/1,441,194.04
  6. Step 6: Final answer
    x = 1,247,911.44

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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.