Home / 3,079,632.15-4,249,519.61-1,702,881.63

Finding the Fourth Proportional to 3,079,632.15, 4,249,519.61 and 1,702,881.63

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Solution

The fourth proportional to 3,079,632.15, 4,249,519.61 and 1,702,881.63 is: 2,349,770.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,632.15 : 4,249,519.61 = 1,702,881.63 : x
  2. Step 2: Convert to fraction form
    3,079,632.15/4,249,519.61 = 1,702,881.63/x
  3. Step 3: Cross multiply
    3,079,632.15x = 4,249,519.61 × 1,702,881.63
  4. Step 4: Simplify right side
    3,079,632.15x = 7,236,428,871,679.36
  5. Step 5: Solve for x
    x = 7,236,428,871,679.36/3,079,632.15
  6. Step 6: Final answer
    x = 2,349,770.53

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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.