Home / 3,612,643.90-5,417,615.71-1,452,940.05

Finding the Fourth Proportional to 3,612,643.90, 5,417,615.71 and 1,452,940.05

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Solution

The fourth proportional to 3,612,643.90, 5,417,615.71 and 1,452,940.05 is: 2,178,867.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,643.90 : 5,417,615.71 = 1,452,940.05 : x
  2. Step 2: Convert to fraction form
    3,612,643.90/5,417,615.71 = 1,452,940.05/x
  3. Step 3: Cross multiply
    3,612,643.90x = 5,417,615.71 × 1,452,940.05
  4. Step 4: Simplify right side
    3,612,643.90x = 7,871,470,845,108.62
  5. Step 5: Solve for x
    x = 7,871,470,845,108.62/3,612,643.90
  6. Step 6: Final answer
    x = 2,178,867.08

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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.