Home / 2,972,970.53-4,458,496.24-842,482.61

Finding the Fourth Proportional to 2,972,970.53, 4,458,496.24 and 842,482.61

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Solution

The fourth proportional to 2,972,970.53, 4,458,496.24 and 842,482.61 is: 1,263,452.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,970.53 : 4,458,496.24 = 842,482.61 : x
  2. Step 2: Convert to fraction form
    2,972,970.53/4,458,496.24 = 842,482.61/x
  3. Step 3: Cross multiply
    2,972,970.53x = 4,458,496.24 × 842,482.61
  4. Step 4: Simplify right side
    2,972,970.53x = 3,756,205,548,950.39
  5. Step 5: Solve for x
    x = 3,756,205,548,950.39/2,972,970.53
  6. Step 6: Final answer
    x = 1,263,452.00

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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.