Home / 3,441,301.49-4,748,967.28-1,913,395.25

Finding the Fourth Proportional to 3,441,301.49, 4,748,967.28 and 1,913,395.25

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Solution

The fourth proportional to 3,441,301.49, 4,748,967.28 and 1,913,395.25 is: 2,640,469.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,301.49 : 4,748,967.28 = 1,913,395.25 : x
  2. Step 2: Convert to fraction form
    3,441,301.49/4,748,967.28 = 1,913,395.25/x
  3. Step 3: Cross multiply
    3,441,301.49x = 4,748,967.28 × 1,913,395.25
  4. Step 4: Simplify right side
    3,441,301.49x = 9,086,651,435,957.42
  5. Step 5: Solve for x
    x = 9,086,651,435,957.42/3,441,301.49
  6. Step 6: Final answer
    x = 2,640,469.45

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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.