Home / 2,196,296.95-3,030,851.80-1,216,216.55

Finding the Fourth Proportional to 2,196,296.95, 3,030,851.80 and 1,216,216.55

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Solution

The fourth proportional to 2,196,296.95, 3,030,851.80 and 1,216,216.55 is: 1,678,357.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,296.95 : 3,030,851.80 = 1,216,216.55 : x
  2. Step 2: Convert to fraction form
    2,196,296.95/3,030,851.80 = 1,216,216.55/x
  3. Step 3: Cross multiply
    2,196,296.95x = 3,030,851.80 × 1,216,216.55
  4. Step 4: Simplify right side
    2,196,296.95x = 3,686,172,119,757.29
  5. Step 5: Solve for x
    x = 3,686,172,119,757.29/2,196,296.95
  6. Step 6: Final answer
    x = 1,678,357.80

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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.