Home / 3,194,428.02-4,791,739.32-1,249,078.94

Finding the Fourth Proportional to 3,194,428.02, 4,791,739.32 and 1,249,078.94

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Solution

The fourth proportional to 3,194,428.02, 4,791,739.32 and 1,249,078.94 is: 1,873,656.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,428.02 : 4,791,739.32 = 1,249,078.94 : x
  2. Step 2: Convert to fraction form
    3,194,428.02/4,791,739.32 = 1,249,078.94/x
  3. Step 3: Cross multiply
    3,194,428.02x = 4,791,739.32 × 1,249,078.94
  4. Step 4: Simplify right side
    3,194,428.02x = 5,985,260,646,623.23
  5. Step 5: Solve for x
    x = 5,985,260,646,623.23/3,194,428.02
  6. Step 6: Final answer
    x = 1,873,656.45

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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.