Home / 2,187,391.80-3,018,238.02-1,461,074.52

Finding the Fourth Proportional to 2,187,391.80, 3,018,238.02 and 1,461,074.52

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Solution

The fourth proportional to 2,187,391.80, 3,018,238.02 and 1,461,074.52 is: 2,016,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,391.80 : 3,018,238.02 = 1,461,074.52 : x
  2. Step 2: Convert to fraction form
    2,187,391.80/3,018,238.02 = 1,461,074.52/x
  3. Step 3: Cross multiply
    2,187,391.80x = 3,018,238.02 × 1,461,074.52
  4. Step 4: Simplify right side
    2,187,391.80x = 4,409,870,666,317.25
  5. Step 5: Solve for x
    x = 4,409,870,666,317.25/2,187,391.80
  6. Step 6: Final answer
    x = 2,016,040.60

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.